Dyfyniad APA

Edited by Sinha, V. N. P. (1980). Recent trends and concepts in geography. Concept.

Dyfyniad Arddull Chicago

Edited by Sinha, Vishwa Nath Prasad. Recent Trends and Concepts in Geography. New Delhi: Concept, 1980.

Dyfyniad MLA

Edited by Sinha, Vishwa Nath Prasad. Recent Trends and Concepts in Geography. Concept, 1980.

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