Highland Hereford Breeders Association. The Highland Hereford bulletin. Highland Hereford Breeders Association.
Chicago-viite (17. p.)Highland Hereford Breeders Association. The Highland Hereford Bulletin. Marfa, Tex.: Highland Hereford Breeders Association.
MLA-viite (8. p.)Highland Hereford Breeders Association. The Highland Hereford Bulletin. Highland Hereford Breeders Association.
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