APA
NAG P., SENGUPTA S., . (1999). GEOGRAPHY OF INDIA. NEW DELHI: CONCEPT PUBLISHING COMPANY.
Chicago
NAG PRITHVISH, SENGUPTA SMITA, . 1999. GEOGRAPHY OF INDIA. NEW DELHI: CONCEPT PUBLISHING COMPANY.
Harvard
NAG P., SENGUPTA S., . (1999). GEOGRAPHY OF INDIA. NEW DELHI: CONCEPT PUBLISHING COMPANY.
MLA
NAG PRITHVISH, SENGUPTA SMITA, . GEOGRAPHY OF INDIA. NEW DELHI: CONCEPT PUBLISHING COMPANY. 1999.
