APA (7e ed.) Bronvermelding

Nag, P. (1984). Census mapping surveying. Concept Publishing Company.

Chicago (17e ed.) Bronvermelding

Nag, Prithivish. Census Mapping Surveying. New Delhi: Concept Publishing Company, 1984.

MLA (9e ed.) Bronvermelding

Nag, Prithivish. Census Mapping Surveying. Concept Publishing Company, 1984.

Let op: Deze citaties zijn niet altijd 100% accuraat.