Dyfyniad APA

Leong, G. C., & Morgan, G. C. (1982). Human and economic geography (2nd ed.). Oxford University.

Dyfyniad Arddull Chicago

Leong, Goh Cheng, and Gillian C. Morgan. Human and Economic Geography. 2nd ed. Oxford: Oxford University, 1982.

Dyfyniad MLA

Leong, Goh Cheng, and Gillian C. Morgan. Human and Economic Geography. 2nd ed. Oxford University, 1982.

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