APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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