APA (7e ed.) Bronvermelding

(1893). West Virgnia Agricultural Experiment Station: научное издание. Special Bulletin No 30 : Address and notes on sheep. (By A. D. Hopkins).

Chicago (17e ed.) Bronvermelding

West Virgnia Agricultural Experiment Station: научное издание. Special Bulletin No 30 : Address and Notes on Sheep. (By A. D. Hopkins). 1893.

MLA (9e ed.) Bronvermelding

West Virgnia Agricultural Experiment Station: научное издание. Special Bulletin No 30 : Address and Notes on Sheep. (By A. D. Hopkins). 1893.

Let op: Deze citaties zijn niet altijd 100% accuraat.