Cita APA (7th ed.)

Schecter, S. (1984). Listening task: For intermediate students of american english. Cambridge University Press.

Cita Chicago (17th ed.)

Schecter, Sandra. Listening Task: For Intermediate Students of American English. New York: Cambridge University Press, 1984.

Cita MLA (9th ed.)

Schecter, Sandra. Listening Task: For Intermediate Students of American English. Cambridge University Press, 1984.