APA (7. basım) Alıntı

Ryan, M. P., Hastorf, A. H., & Cofer, C. N. (1975). Programmed learning aid for person perception. Learning Systems Company.

Chicago Style (17. basım) Atıf

Ryan, Michael P., Albert H. Hastorf, ve Charles N. Cofer. Programmed Learning Aid for Person Perception. Homewod, Illinois: Learning Systems Company, 1975.

MLA (9th ed.) Atıf

Ryan, Michael P., et al. Programmed Learning Aid for Person Perception. Learning Systems Company, 1975.