Não informado. (2002). Report of the Breeding and Production Organisation. Milk Marketing Board.
Cita Chicago Style (17a ed.)Não informado. Report of the Breeding and Production Organisation. Thames Ditton, Inglaterra: Milk Marketing Board, 2002.
Cita MLA (8a ed.)Não informado. Report of the Breeding and Production Organisation. Milk Marketing Board, 2002.
Precaución: Estas citas no son 100% exactas.