Παραπομπή APA

Kumar, K. L. (1981). Engineering tables and charts S I units. Khanna.

Παραπομπή Chicago Style

Kumar, K L. Engineering Tables and Charts S I Units. New Delhi: Khanna, 1981.

Παραπομπή MLA

Kumar, K L. Engineering Tables and Charts S I Units. Khanna, 1981.