एपीए उद्धरण

Khurana, A. K. (2003). Theory and practice of optics and refraction. Elsevier.

शिकागो स्टाइल उद्धरण

Khurana, A. K. Theory and Practice of Optics and Refraction. New Delhi: Elsevier, 2003.

एमएलए उद्धरण

Khurana, A. K. Theory and Practice of Optics and Refraction. Elsevier, 2003.