APA-viite

L.C.R & L C R Norris-Elye. (2005). Poultry science: The selection, rearing and general treatment of poultry. Biotech books.

Chicago-tyylinen lähdeviittaus

L.C.R ja L C R Norris-Elye. Poultry Science: The Selection, Rearing and General Treatment of Poultry. Biotech books, 2005.

MLA-viite

L.C.R ja L C R Norris-Elye. Poultry Science: The Selection, Rearing and General Treatment of Poultry. Biotech books, 2005.