एपीए उद्धरण

Stacey Palen. (2002). Schaum's outline of theory and problems of astronomy. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Stacey Palen. Schaum's Outline of Theory and Problems of Astronomy. New York: McGraw-Hill, 2002.

एमएलए उद्धरण

Stacey Palen. Schaum's Outline of Theory and Problems of Astronomy. New York: McGraw-Hill, 2002.