Boldrewood, R., & Ryan, J. S. (1994). S.W. Silver & Co.'s Australian grazier's guide: I. Sheep & II. Cattle ([Modified ed.].). Centre for Australian Language and Literature Studies in association with the Department of Animal Science, University of New England.
Citazione stile Chigago Style (17a edizione)Boldrewood, Rolf, e J. S. Ryan. S.W. Silver & Co.'s Australian Grazier's Guide: I. Sheep & II. Cattle. [Modified ed.]. Armidale, N.S.W.: Centre for Australian Language and Literature Studies in association with the Department of Animal Science, University of New England, 1994.
Citatione MLA (8a ed.)Boldrewood, Rolf, e J. S. Ryan. S.W. Silver & Co.'s Australian Grazier's Guide: I. Sheep & II. Cattle. [Modified ed.]. Centre for Australian Language and Literature Studies in association with the Department of Animal Science, University of New England, 1994.