एपीए उद्धरण

Schaaf, F. (2008). The Brightest Stars.: Discovering the Univese through the Sky's Most Brilliant Stars. New jersay: Wiley&Sons Inc.

शिकागो स्टाइल उद्धरण

Schaaf, Fred. The Brightest Stars.: Discovering the Univese Through the Sky's Most Brilliant Stars. New jersay: Wiley&Sons Inc, 2008.

एमएलए उद्धरण

Schaaf, Fred. The Brightest Stars.: Discovering the Univese Through the Sky's Most Brilliant Stars. New jersay: Wiley&Sons Inc, 2008.