APA
Horton David L. Ed, Symposium of the learninbg research and development center on perception of language (Univ Of Pittsburgh), Jenkins James J. Ed & Symposium of the learninbg research and development center on perception of language (Univ Of Pittsburgh). (1971). Proceedings. Columbus: Charles E Merrill USA.
Chicago
Horton David L. Ed, Symposium of the learninbg research and development center on perception of language (Univ Of Pittsburgh), Jenkins James J. Ed and Symposium of the learninbg research and development center on perception of language (Univ Of Pittsburgh). 1971. Proceedings. Columbus: Charles E Merrill USA.
Harvard
Horton David L. Ed, Symposium of the learninbg research and development center on perception of language (Univ Of Pittsburgh), Jenkins James J. Ed and Symposium of the learninbg research and development center on perception of language (Univ Of Pittsburgh). (1971). Proceedings. Columbus: Charles E Merrill USA.
MLA
Horton David L. Ed, Symposium of the learninbg research and development center on perception of language (Univ Of Pittsburgh), Jenkins James J. Ed and Symposium of the learninbg research and development center on perception of language (Univ Of Pittsburgh). Proceedings. Columbus: Charles E Merrill USA. 1971.