Dyfyniad APA

Fellmann, J. D. (2008). Human geography. Boston: McGraw-Hill Higher Education.

Dyfyniad Arddull Chicago

Fellmann, Jerome Donald. Human Geography. Boston: McGraw-Hill Higher Education, 2008.

Dyfyniad MLA

Fellmann, Jerome Donald. Human Geography. Boston: McGraw-Hill Higher Education, 2008.

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