APA

Berkowitz L., Baron R. S., . (1978). Group processes. New York, NY [u.a.]: Academic Press.

Chicago

Berkowitz Leonard, Baron Robert S, . 1978. Group processes. New York, NY [u.a.]: Academic Press.

Harvard

Berkowitz L., Baron R. S., . (1978). Group processes. New York, NY [u.a.]: Academic Press.

MLA

Berkowitz Leonard, Baron Robert S, . Group processes. New York, NY [u.a.]: Academic Press. 1978.