Gaya APA

Pimsleur, P., Berger, D. (1974). Ecounters: A Basic Reader . New York: Harcourt Brace Jovanovich Inc.

Gaya MLA

Pimsleur, Paul., Berger, Donald. "Ecounters: A Basic Reader". New York: Harcourt Brace Jovanovich Inc, 1974. Text.