BC Punmia. (1967). Surveying Vol 3 (7.). Laxmi Publication.
Chicago Style aipamenaBC Punmia. Surveying Vol 3. 7. Delhi: Laxmi Publication, 1967.
MLA aipamenaBC Punmia. Surveying Vol 3. 7. Laxmi Publication, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.