APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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