Cita APA (7th ed.)
Punmia, B. C., & Jain, A. K. (2005). Higher surveying (15h ed.). Laxmi Pub.
Cita Chicago (17th ed.)
Punmia, B. C., i Ashok Kumar/Jain Jain. Higher Surveying. 15h ed. New Delhi: Laxmi Pub, 2005.
Cita MLA (9th ed.)
Punmia, B. C., i Ashok Kumar/Jain Jain. Higher Surveying. 15h ed. Laxmi Pub, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.