APA aipamena

Heffernan, M. P. (1898). Boys' organizations, the Columbian guard. Detroit.

Chicago Style aipamena

Heffernan, M. P. Boys' Organizations, the Columbian Guard. Detroit, 1898.

MLA aipamena

Heffernan, M. P. Boys' Organizations, the Columbian Guard. Detroit, 1898.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.