Gaya APA

Krauskopf, K, B., Beiser, A. (2006). The Psysical universe : Konrad B. Krauskopf, Athur Beiser (ed. 11). New York: McGraw-Hill.

Gaya MLA

Krauskopf, Konrad, B.., Beiser, Athur.. "The Psysical universe : Konrad B. Krauskopf, Athur Beiser". ed. 11 New York: McGraw-Hill, 2006. Buku.