Gaya APA

Hybels, S., II, R, L, W. (2015). Communicating Effectively: Eleventh edition (11th Ed.). New York: McGraw Hill Education.

Gaya MLA

Hybels, Saundra., II, Richard, L., Weaver. "Communicating Effectively: Eleventh edition". 11th Ed. New York: McGraw Hill Education, 2015. Teks.