Dyfyniad APA

McKnight, T. L. (1984). Physical geography: A landscape appreciation. Prentice-Hall.

Dyfyniad Arddull Chicago

McKnight, Tom Lee. Physical Geography: A Landscape Appreciation. Englewood Cliffs, NJ: Prentice-Hall, 1984.

Dyfyniad MLA

McKnight, Tom Lee. Physical Geography: A Landscape Appreciation. Prentice-Hall, 1984.

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