Dyfyniad APA

Mohr, L. M., Washburne, C., & Beatty, W. W. (1936). Social studies series: History and geography. Winnetka Educational Press.

Dyfyniad Arddull Chicago

Mohr, Louise Maud, Carleton Washburne, and Willard W. Beatty. Social Studies Series: History and Geography. Winnetka, Illinois: Winnetka Educational Press, 1936.

Dyfyniad MLA

Mohr, Louise Maud, et al. Social Studies Series: History and Geography. Winnetka Educational Press, 1936.

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