Cita APA

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

Citación estilo Chicago

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

Cita MLA

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