APA aipamena

Westfall, R. S. (1993). The life of Issac Newton. Foundation Books.

Chicago Style aipamena

Westfall, Richard S. The Life of Issac Newton. New Delhi: Foundation Books, 1993.

MLA aipamena

Westfall, Richard S. The Life of Issac Newton. Foundation Books, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.