O'Dell, S. (1967). The black pearl. AUWSF.
Chicago Style (17th ed.) ZitazioaO'Dell, Scott. The Black Pearl. Boston: AUWSF, 1967.
MLA (9th ed.) ZitazioaO'Dell, Scott. The Black Pearl. AUWSF, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.