Cita APA (7a ed.)
Singh, G., & Chander, S. (1997). Civil engineering drawing (7th ed.). Standard Publisher.
Cita Chicago Style (17a ed.)
Singh, Gurcharan, y Subhash Chander. Civil Engineering Drawing. 7th ed. New Delhi: Standard Publisher, 1997.
Cita MLA (9a ed.)
Singh, Gurcharan, y Subhash Chander. Civil Engineering Drawing. 7th ed. Standard Publisher, 1997.
Precaución: Estas citas no son 100% exactas.