Hancock, J., Kushlan, J. A., Kahl, M. P., Harris, A., & Quinn, D. (1992). Storks, ibises and spoonbills of the world. Academic Press.
Chicago Style (17th ed.) ZitazioaHancock, James, James A. Kushlan, M. Philip Kahl, Alan Harris, eta David Quinn. Storks, Ibises and Spoonbills of the World. London: Academic Press, 1992.
MLA (9th ed.) ZitazioaHancock, James, et al. Storks, Ibises and Spoonbills of the World. Academic Press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.