World Association for Animal Production. (1965). World review of animal production. International Publishing Enterprises.
Citação do estilo Chicago (17ª ed.)World Association for Animal Production. World Review of Animal Production. Rome: International Publishing Enterprises, 1965.
Citação MLA (8ª ed.)World Association for Animal Production. World Review of Animal Production. International Publishing Enterprises, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.