Cita APA (7th ed.)

Carey, S. D., & Beiser, A. (1997). Study guide to accompany Krauskopf & Beiser: The physical universe. McGraw-Hill.

Cita Chicago (17th ed.)

Carey, Steven D., i Arthur Beiser. Study Guide to Accompany Krauskopf & Beiser: The Physical Universe. New York: McGraw-Hill, 1997.

Cita MLA (9th ed.)

Carey, Steven D., i Arthur Beiser. Study Guide to Accompany Krauskopf & Beiser: The Physical Universe. McGraw-Hill, 1997.