Cita APA (7th ed.)
Punmia, B., Jain, A. K., & Jain, A. K. (1994). Surveying (12th ed.). Laxmi.
Cita Chicago (17th ed.)
Punmia, B.C, Ashok Kumar Jain, i Arun Kumar Jain. Surveying. 12th ed. New delhi: Laxmi, 1994.
Cita MLA (9th ed.)
Punmia, B.C, et al. Surveying. 12th ed. Laxmi, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.