APA
(1958). Effective use of blackboards and bulletin boards : A report. Delhi, India: Central Institute of Education.
Chicago
1958. Effective use of blackboards and bulletin boards : A report. Delhi, India: Central Institute of Education.
Harvard
(1958). Effective use of blackboards and bulletin boards : A report. Delhi, India: Central Institute of Education.
MLA
Effective use of blackboards and bulletin boards : A report. Delhi, India: Central Institute of Education. 1958.
