Gaya APA

R.Greenough, P. (1972). Lameness in Cattle . P.R.G.Fjmaec: P.R.G.Fjmaec ADW.

Gaya MLA

R.Greenough, Paul. "Lameness in Cattle". P.R.G.Fjmaec: P.R.G.Fjmaec ADW, 1972. Text.