Tohutoro APA (7th ed.)

Edited by Khanna , D. D. (1979). Strategic environment in South Asia. Darbari Udjog.

Tohutoru Kātū Chicago (17th ed.)

Edited by Khanna , D. D. Strategic Environment in South Asia. 24 Pargana, West Bengal: Darbari Udjog, 1979.

Tohutoro MLA (9th ed.)

Edited by Khanna , D. D. Strategic Environment in South Asia. Darbari Udjog, 1979.