APA aipamena

Highland Hereford Breeders Association. The Highland bulletin. Highland Hereford Breeders Association.

Chicago Style aipamena

Highland Hereford Breeders Association. The Highland Bulletin. Marfa, Tex.: Highland Hereford Breeders Association.

MLA aipamena

Highland Hereford Breeders Association. The Highland Bulletin. Highland Hereford Breeders Association.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.