APA
Butts Robert E, INTERNATIONAL CONGRESS ON BASIC PROBLEMS IN METHODOLOGY AND LINGUISTICS (1975 : London) & Hintikka Jaakko. (1977). Proceeding on basic problems in methodology and linguistics. Dordrecht-Holland: D Reidel.
Chicago
Butts Robert E, INTERNATIONAL CONGRESS ON BASIC PROBLEMS IN METHODOLOGY AND LINGUISTICS (1975 : London) and Hintikka Jaakko. 1977. Proceeding on basic problems in methodology and linguistics. Dordrecht-Holland: D Reidel.
Harvard
Butts Robert E, INTERNATIONAL CONGRESS ON BASIC PROBLEMS IN METHODOLOGY AND LINGUISTICS (1975 : London) and Hintikka Jaakko. (1977). Proceeding on basic problems in methodology and linguistics. Dordrecht-Holland: D Reidel.
MLA
Butts Robert E, INTERNATIONAL CONGRESS ON BASIC PROBLEMS IN METHODOLOGY AND LINGUISTICS (1975 : London) and Hintikka Jaakko. Proceeding on basic problems in methodology and linguistics. Dordrecht-Holland: D Reidel. 1977.