APA aipamena

Kruger, A. N. (1970). Effective speaking: A complete course. Van Nostrand Reinhold Co.

Chicago Style aipamena

Kruger, Arthur N. Effective Speaking: A Complete Course. New York: Van Nostrand Reinhold Co, 1970.

MLA aipamena

Kruger, Arthur N. Effective Speaking: A Complete Course. Van Nostrand Reinhold Co, 1970.