APA aipamena

Bechtell, H. (1971). Theory of groups. Addison Wesley.

Chicago Style aipamena

Bechtell, Homer. Theory of Groups. Massachusetts: Addison Wesley, 1971.

MLA aipamena

Bechtell, Homer. Theory of Groups. Addison Wesley, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.