Dyfyniad APA

Michaelis, J. U., Haskins, R. W., & Johnston, A. M. (1965). The social sciences: Foundations of the social studies. Allyn and Bacon.

Dyfyniad Arddull Chicago

Michaelis, John Udell, Ralph W. Haskins, and Aaron Montgomery Johnston. The Social Sciences: Foundations of the Social Studies. [Boston]: Allyn and Bacon, 1965.

Dyfyniad MLA

Michaelis, John Udell, et al. The Social Sciences: Foundations of the Social Studies. Allyn and Bacon, 1965.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.