Citazione Stile APA (7a Edizione)

Colyer, R. J. (1976). The Welsh cattle drovers: Agriculture and the Welsh cattle trade before and during the nineteenth century. University of Wales Press.

Citazione stile Chigago Style (17a edizione)

Colyer, Richard J. The Welsh Cattle Drovers: Agriculture and the Welsh Cattle Trade Before and During the Nineteenth Century. Cardiff: University of Wales Press, 1976.

Citatione MLA (8a ed.)

Colyer, Richard J. The Welsh Cattle Drovers: Agriculture and the Welsh Cattle Trade Before and During the Nineteenth Century. University of Wales Press, 1976.