APA aipamena

Suits, D. B. (1970). Principles of Economics. New York: Harper & Row.

Chicago Style aipamena

Suits, Daniel B. Principles of Economics. New York: Harper & Row, 1970.

MLA aipamena

Suits, Daniel B. Principles of Economics. New York: Harper & Row, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.