APA-viite (7. p.)

Carey, S. (1997). Study guide to accompany Krauskopf/Beiser, The physical universe (8th ed.). McGraw-Hill.

Chicago-viite (17. p.)

Carey, Steve. Study Guide to Accompany Krauskopf/Beiser, The Physical Universe. 8th ed. New York: McGraw-Hill, 1997.

MLA-viite (9. p.)

Carey, Steve. Study Guide to Accompany Krauskopf/Beiser, The Physical Universe. 8th ed. McGraw-Hill, 1997.