Não informado. (1981). Bulletin of Equine Research Institute. Equine Research Institute.
Chicago (17e ed.) BronvermeldingNão informado. Bulletin of Equine Research Institute. Tokyo: Equine Research Institute, 1981.
MLA (8e ed.) BronvermeldingNão informado. Bulletin of Equine Research Institute. Equine Research Institute, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.