Tohutoro APA (7th ed.)

Alvi, Z. (1994). A textbook of surveying. Vikas.

Tohutoru Kātū Chicago (17th ed.)

Alvi, Zamir. A Textbook of Surveying. New Delhi: Vikas, 1994.

Tohutoro MLA (9th ed.)

Alvi, Zamir. A Textbook of Surveying. Vikas, 1994.