Dyfyniad APA

HAGGETT, P. (1983). Geography: A modern synthesis.-- ed.3. Harper and Row.

Dyfyniad Arddull Chicago

HAGGETT, Peter. Geography: A Modern Synthesis.-- Ed.3. New York: Harper and Row, 1983.

Dyfyniad MLA

HAGGETT, Peter. Geography: A Modern Synthesis.-- Ed.3. Harper and Row, 1983.

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