Dyfyniad APA

GOODALL, B. (1987). The penguin dictionary of human geography. Penguin Books.

Dyfyniad Arddull Chicago

GOODALL, Brian. The Penguin Dictionary of Human Geography. London: Penguin Books, 1987.

Dyfyniad MLA

GOODALL, Brian. The Penguin Dictionary of Human Geography. Penguin Books, 1987.

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