APA-referens (7:e uppl.)
Madge, S., McGowan, P. J. K., Kirwan, G. M., & Arlott, N. (2002). Pheasants, partridges and grouse: A guide to the pheasants, partridges, quailes, grouse, guineafowl, buttonquails and sandgrouse of the world. Christopher Helm.
Chicago-referens (17:e uppl.)
Madge, Steve, Philip J. K. McGowan, Guy M. Kirwan, och Norman Arlott. Pheasants, Partridges and Grouse: A Guide to the Pheasants, Partridges, Quailes, Grouse, Guineafowl, Buttonquails and Sandgrouse of the World. London: Christopher Helm, 2002.
MLA-referens (9:e uppl.)
Madge, Steve, et al. Pheasants, Partridges and Grouse: A Guide to the Pheasants, Partridges, Quailes, Grouse, Guineafowl, Buttonquails and Sandgrouse of the World. Christopher Helm, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.