Cita APA (7a ed.)

Carlson, J., Krauskopf, C. B., & Beiser, A. (1993). Study guide to accompany Krauskopf: The physical universe. McGraw-Hill.

Cita Chicago Style (17a ed.)

Carlson, Jon, Conrad B. Krauskopf, y Arthur Beiser. Study Guide to Accompany Krauskopf: The Physical Universe. New York: McGraw-Hill, 1993.

Cita MLA (9a ed.)

Carlson, Jon, et al. Study Guide to Accompany Krauskopf: The Physical Universe. McGraw-Hill, 1993.