Citazione Stile APA (7a Edizione)

Snow, T. P. (1985). The dynamic universe: An introduction to astronomy (2nd ed.). West.

Citazione stile Chigago Style (17a edizione)

Snow, Theodore Peck. The Dynamic Universe: An Introduction to Astronomy. 2nd ed. St. Paul: West, 1985.

Citatione MLA (9a ed.)

Snow, Theodore Peck. The Dynamic Universe: An Introduction to Astronomy. 2nd ed. West, 1985.