Παραπομπή APA

Punmia,, B. (1994). Surveying: Vol.2 (12th ed.). Laxmi Publications.

Παραπομπή Chicago Style

Punmia,, B.C. Surveying: Vol.2. 12th ed. New Delhi: Laxmi Publications, 1994.

Παραπομπή MLA

Punmia,, B.C. Surveying: Vol.2. 12th ed. Laxmi Publications, 1994.