Citazione APA

Krauskopf, K. . .., & Beiser, A. . .. (1960). Physical universe (1.). McGraw Hill Book Company.

Stile di citazione Chicago

Krauskopf, Konard ., e Arthur Beiser. Physical Universe. 1. New York: McGraw Hill Book Company, 1960.

Citazione MLA

Krauskopf, Konard ., e Arthur Beiser. Physical Universe. 1. McGraw Hill Book Company, 1960.