APA ציטוט

Westman, R. S. (1975). The copernican achievement. London: University of California Press.

Trích dẫn kiểu Chicago

Westman, Robert S. The Copernican Achievement. London: University of California Press, 1975.

ציטוט MLA

Westman, Robert S. The Copernican Achievement. London: University of California Press, 1975.