Lua APA (7ú heag.)
Punmia, B., Jain, A. K., & Jain, A. K. (2016). Surveying: Vol-II (16th ed.). Laxni.
Lua i Stíl Chicago (17ú heag.)
Punmia, B.C, Ashok Kumar Jain, agus Arun Kumar Jain. Surveying: Vol-II. 16th ed. New Delhi: Laxni, 2016.
Lua MLA (9ú heag.)
Punmia, B.C, et al. Surveying: Vol-II. 16th ed. Laxni, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.