APA ציטוט
Kumra, V. K., Nag, P., & Singh, J. (1997). Geography and environment. Concept Pub.
Chicago Style (17th ed.) Citation
Kumra, V. K., Prithvish Nag, and Jagdish Singh. Geography and Environment. New Delhi: Concept Pub, 1997.
ציטוט MLA
Kumra, V. K., et al. Geography and Environment. Concept Pub, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.