APA (7. basım) Alıntı

Midlarsky, E., & Kahana, E. (1994). Altruism in later life. Sage Publications.

Chicago Style (17. basım) Atıf

Midlarsky, Elizabeth, ve Eva Kahana. Altruism in Later Life. Thousand Oaks: Sage Publications, 1994.

MLA (8th ed.) Atıf

Midlarsky, Elizabeth, ve Eva Kahana. Altruism in Later Life. Sage Publications, 1994.