APA (7e ed.) Bronvermelding

Adler, A. (1999). What life could mena to you. Research Press.

Chicago (17e ed.) Bronvermelding

Adler, Alfred. What Life Could Mena to You. Delhi: Research Press, 1999.

MLA (9e ed.) Bronvermelding

Adler, Alfred. What Life Could Mena to You. Research Press, 1999.