APA ציטוט

Gerlac, V. S. (1980). Teaching and media: A systematic approach (Ed.2.).

Chicago Edition Citation

Gerlac, Vernon S. Teaching and Media: A Systematic Approach. Ed.2. New Jersey, Prentice Hall, 1980.

ציטוט MLA

Gerlac, Vernon S. Teaching and Media: A Systematic Approach. Ed.2. 1980.