Cita APA (7th ed.)
Basak, N. N. (2009). Surveying and levelling. Tata McGraw-Hill.
Cita Chicago (17th ed.)
Basak, N. N. Surveying and Levelling. New Delhi: Tata McGraw-Hill, 2009.
Cita MLA (9th ed.)
Basak, N. N. Surveying and Levelling. Tata McGraw-Hill, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.