APA aipamena

Jance, J. A. (2009). Tombstone courage. London: HarperCollins.

Chicago Style aipamena

Jance, Judith A. Tombstone Courage. London: HarperCollins, 2009.

MLA aipamena

Jance, Judith A. Tombstone Courage. London: HarperCollins, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.