एपीए उद्धरण

Kapali, V. K. (1985). Extragalactic Energetic sources. Indian Academy of Sciences.

शिकागो स्टाइल उद्धरण

Kapali, V K. Extragalactic Energetic Sources. Bangalore: Indian Academy of Sciences, 1985.

एमएलए उद्धरण

Kapali, V K. Extragalactic Energetic Sources. Indian Academy of Sciences, 1985.