APA aipamena

Berzins, A. (1967). The two faces of co-existence. R. Speller.

Chicago Style aipamena

Berzins, Alfreds. The Two Faces of Co-existence. New York: R. Speller, 1967.

MLA aipamena

Berzins, Alfreds. The Two Faces of Co-existence. R. Speller, 1967.