APA引文

Snow, T. P. (1991). The Dynamic universe: An introduction to astronomy. West Pub. Co..

Chicago Style (17th ed.) Citation

Snow, Theodore Peck. The Dynamic Universe: An Introduction to Astronomy. St. Paul: West Pub. Co., 1991.

MLA引文

Snow, Theodore Peck. The Dynamic Universe: An Introduction to Astronomy. West Pub. Co., 1991.