Gaya APA

wohlberg, J, W., Weighart, S. (1992). OB in Action Cases and Exercises (Weeding) . USA: Houghton Mifflin Company.

Gaya MLA

wohlberg, Janet, W., Weighart, Scott. "OB in Action Cases and Exercises (Weeding)". USA: Houghton Mifflin Company, 1992. Text.