Dyfyniad APA

Konrad B Krauskopf. (1993). Study guide to accompany Krauskopf and Beiser: The physical universe. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Konrad B Krauskopf. Study Guide to Accompany Krauskopf and Beiser: The Physical Universe. New York: McGraw-Hill, 1993.

Dyfyniad MLA

Konrad B Krauskopf. Study Guide to Accompany Krauskopf and Beiser: The Physical Universe. New York: McGraw-Hill, 1993.

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