Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.