Gaya APA

Berger, P, L, (, , , ). (1971). Invitation to sociology, a humanistic perspective, (repr.). Copyright 1963. . (Harmondsworth): Penguin Books.

Gaya MLA

Berger, Peter, L., (1929-, , , ). "Invitation to sociology, a humanistic perspective, (repr.). Copyright 1963. ". (Harmondsworth): Penguin Books, 1971. Buku.