APA-viite (7. p.)

Noble, G., & Morea, J. (1976). High school students awareness of population problems. Psychological Services Branch.

Chicago-viite (17. p.)

Noble, Grant, ja John Morea. High School Students Awareness of Population Problems. [Port Moresby: Psychological Services Branch, 1976.

MLA-viite (9. p.)

Noble, Grant, ja John Morea. High School Students Awareness of Population Problems. Psychological Services Branch, 1976.