Cita APA (7th ed.)
Punmia, B. (1994). Surveying V-I (13th ed.). Laxmi Pub.
Cita Chicago (17th ed.)
Punmia, B.C. Surveying V-I. 13th ed. New Delhi: Laxmi Pub, 1994.
Cita MLA (9th ed.)
Punmia, B.C. Surveying V-I. 13th ed. Laxmi Pub, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.