Stacey Palen. (2002). Schaum's outline of theory and problems of astronomy. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoStacey Palen. Schaum's Outline of Theory and Problems of Astronomy. New York: McGraw-Hill, 2002.
MLA引文Stacey Palen. Schaum's Outline of Theory and Problems of Astronomy. New York: McGraw-Hill, 2002.
警告:这些引文格式不一定是100%准确.