Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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