Gaya APA

Postlethwait, S, N. (1964). The audio-tutorial approaching learning through independent study and integrated experience (2nd ed.). Mannipolis: Burger Publishing.

Gaya MLA

Postlethwait, S., N.. "The audio-tutorial approaching learning through independent study and integrated experience". 2nd ed. Mannipolis: Burger Publishing, 1964. Text.