APA aipamena

Rombouts, a. (1991). Guidebook To Pecten Skell. Crawford House.

Chicago Style aipamena

Rombouts, a. Guidebook To Pecten Skell. Crawford House, 1991.

MLA aipamena

Rombouts, a. Guidebook To Pecten Skell. Crawford House, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.