APA aipamena

Baumslag, G. (1963). A Universal Approach to Groups and Rings. New York: New York University.

Chicago Style aipamena

Baumslag, Gilbert. A Universal Approach to Groups and Rings. New York: New York University, 1963.

MLA aipamena

Baumslag, Gilbert. A Universal Approach to Groups and Rings. New York: New York University, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.