APA Citatie

Punmia, B., & Mathematical geography. (1990). Surveying: Vol.3 (9th ed.). Laxmi Publications.

Chicago Style citaat

Punmia, B.C, en Mathematical geography. Surveying: Vol.3. 9th ed. New Delhi: Laxmi Publications, 1990.

MLA citatie

Punmia, B.C, en Mathematical geography. Surveying: Vol.3. 9th ed. Laxmi Publications, 1990.

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