एपीए उद्धरण

Goyal, R. N., & Goyal, H. (2008). Textbook of engineering chemistry. Ane Books India.

शिकागो स्टाइल उद्धरण

Goyal, R. N., और Hamendra Goyal. Textbook of Engineering Chemistry. Chennai: Ane Books India, 2008.

एमएलए उद्धरण

Goyal, R. N., और Hamendra Goyal. Textbook of Engineering Chemistry. Ane Books India, 2008.