Gaya APA

Westman, R, S, (. (1975). The Copernican achievement. UCLA Center for Medieval and Renaissance Studies Contributions: VII . Berkeley: Berkeley University of California Press.

Gaya MLA

Westman, Robert, S., (ed.). "The Copernican achievement. UCLA Center for Medieval and Renaissance Studies Contributions: VII ". Berkeley: Berkeley University of California Press, 1975. Buku.