Dyfyniad APA

SONGQIAO, Z. (1986). Physical geography of China. John Wiley and Sons.

Dyfyniad Arddull Chicago

SONGQIAO, Zhao. Physical Geography of China. New York: John Wiley and Sons, 1986.

Dyfyniad MLA

SONGQIAO, Zhao. Physical Geography of China. John Wiley and Sons, 1986.

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