Dyfyniad APA

Bloom, A. L. (1978). Geomorphology: :A systematic analysis of late cenozoic landforms (2nd ed.). Prentice-Hall of India.

Dyfyniad Arddull Chicago

Bloom, Arthur L. Geomorphology: :A Systematic Analysis of Late Cenozoic Landforms. 2nd ed. New Jersey: Prentice-Hall of India, 1978.

Dyfyniad MLA

Bloom, Arthur L. Geomorphology: :A Systematic Analysis of Late Cenozoic Landforms. 2nd ed. Prentice-Hall of India, 1978.

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