APA Format
830;831. (2001). Opornuties Psychology Careers. : VGM Career Book
MLA Format
830;831. Opornuties Psychology Careers. : VGM Career Book, 2001
Chicago Format
830;831. Opornuties Psychology Careers. : VGM Career Book, 2001
Australian/Harvard Format
830;831. 2001. Opornuties Psychology Careers. VGM Career Book