ebrary, Inc, & Batt, B. D. J. (1992). Ecology and management of breeding waterfowl. University of Minnesota Press.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e Bruce D. J. Batt. Ecology and Management of Breeding Waterfowl. Minneapolis: University of Minnesota Press, 1992.
Citatione MLA (9a ed.)ebrary, Inc, e Bruce D. J. Batt. Ecology and Management of Breeding Waterfowl. University of Minnesota Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.