Dyfyniad APA

Kendall, . H. M., Glendinning, R. M., & Macfadden, G. H. (1967). Introduction to geography (4th ed.). Harcourt and World.

Dyfyniad Arddull Chicago

Kendall, Henry M., Robert M. Glendinning, and Glifford H. Macfadden. Introduction to Geography. 4th ed. New York: Harcourt and World, 1967.

Dyfyniad MLA

Kendall, Henry M., et al. Introduction to Geography. 4th ed. Harcourt and World, 1967.

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