Cita APA (7th ed.)

Fensterhem, H. (1978). Dont say yes when you want to say no. Dell Pub.

Cita Chicago (17th ed.)

Fensterhem, Herbert. Dont Say Yes When You Want to Say No. New York: Dell Pub, 1978.

Cita MLA (9th ed.)

Fensterhem, Herbert. Dont Say Yes When You Want to Say No. Dell Pub, 1978.