Tohutoro APA (7th ed.)
Punmia, B. (1994). Surveying V-I (13th ed.). Laxmi Pub.
Tohutoru Kātū Chicago (17th ed.)
Punmia, B.C. Surveying V-I. 13th ed. New Delhi: Laxmi Pub, 1994.
Tohutoro MLA (9th ed.)
Punmia, B.C. Surveying V-I. 13th ed. Laxmi Pub, 1994.
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