APA (7. basım) Alıntı

Mehr, R. I. (1979). Programmed learning aid for life insuranc. Learning.

Chicago Style (17. basım) Atıf

Mehr, Robert I. Programmed Learning Aid for Life Insuranc. Homewood: Learning, 1979.

MLA (9th ed.) Atıf

Mehr, Robert I. Programmed Learning Aid for Life Insuranc. Learning, 1979.