Cita APA (7th ed.)
ebrary, Inc, & Weller, M. W. (1988). Waterfowl in winter: Selected papers from symposium and workshop held in Galveston, Texas, 7-10 January 1985. University of Minnesota Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Milton Webster Weller. Waterfowl in Winter: Selected Papers from Symposium and Workshop Held in Galveston, Texas, 7-10 January 1985. Minneapolis: University of Minnesota Press, 1988.
Cita MLA (9th ed.)
ebrary, Inc, i Milton Webster Weller. Waterfowl in Winter: Selected Papers from Symposium and Workshop Held in Galveston, Texas, 7-10 January 1985. University of Minnesota Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.