Cita APA (7th ed.)

Weinstein, N. (1982). Whaddaya say: Guide practice in relaxed spoken english. Prentice Hall.

Cita Chicago (17th ed.)

Weinstein, Nina. Whaddaya Say: Guide Practice in Relaxed Spoken English. Upper Saddle River: Prentice Hall, 1982.

Cita MLA (9th ed.)

Weinstein, Nina. Whaddaya Say: Guide Practice in Relaxed Spoken English. Prentice Hall, 1982.