APA aipamena

Gaskell, R. E. (1958). Engineering mathematics. Dryden Press.

Chicago Style aipamena

Gaskell, Robert Eugene. Engineering Mathematics. New York: Dryden Press, 1958.

MLA aipamena

Gaskell, Robert Eugene. Engineering Mathematics. Dryden Press, 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.