APA-referens (7:e uppl.)

Gerlach, V. S. (1971). Teaching and media: A systematic approach. Prentice-Hall.

Chicago-referens (17:e uppl.)

Gerlach, Vernon S. Teaching and Media: A Systematic Approach. Englewood Cliffs: Prentice-Hall, 1971.

MLA-referens (9:e uppl.)

Gerlach, Vernon S. Teaching and Media: A Systematic Approach. Prentice-Hall, 1971.