APA-čujuhus (7. p.)
Punmia, B. C., & Jain, A. K. (1994). Surveying: A textbook on surveying and levelling (13th ed.). Laxmi Pub.
Chicago-čujuhus (17. p.)
Punmia, B. C., juo Ashok Kumar/Jain Jain. Surveying: A Textbook on Surveying and Levelling. 13th ed. New Delhi: Laxmi Pub, 1994.
MLA-čujuhus (9. p.)
Punmia, B. C., juo Ashok Kumar/Jain Jain. Surveying: A Textbook on Surveying and Levelling. 13th ed. Laxmi Pub, 1994.
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