APA aipamena

Greer, R. (1999). devil's backbone. Warner Books, Inc..

Chicago Style aipamena

Greer, Robert. Devil's Backbone. New York: Warner Books, Inc., 1999.

MLA aipamena

Greer, Robert. Devil's Backbone. Warner Books, Inc., 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.