Tohutoro APA (7th ed.)

Napier, R. W. (1973). Groups: Theory and experience. Houghton Mifflin.

Tohutoru Kātū Chicago (17th ed.)

Napier, Rodney W. Groups: Theory and Experience. Boston: Houghton Mifflin, 1973.

Tohutoro MLA (9th ed.)

Napier, Rodney W. Groups: Theory and Experience. Houghton Mifflin, 1973.