APA ציטוט

Westfall, R. S. (1980). Never at reft: A biography of Isaac Newton. Cambridge: Cambridge University press.

Trích dẫn kiểu Chicago

Westfall, Richard S. Never At Reft: A Biography of Isaac Newton. Cambridge: Cambridge University press, 1980.

ציטוט MLA

Westfall, Richard S. Never At Reft: A Biography of Isaac Newton. Cambridge: Cambridge University press, 1980.