APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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