APA ציטוט

Napier, R. W. (1999). Groups: Theory and experience (6th ed.). Boston: Houghton Mifflin.

Trích dẫn kiểu Chicago

Napier, Rodney W. Groups: Theory and Experience. 6th ed. Boston: Houghton Mifflin, 1999.

ציטוט MLA

Napier, Rodney W. Groups: Theory and Experience. 6th ed. Boston: Houghton Mifflin, 1999.