APA (7e ed.) Bronvermelding
ebrary, Inc, Bergerud, A. T., & Gratson, M. W. (1988). Adaptive strategies and population ecology of northern grouse. University of Minnesota Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, A. T. Bergerud, en Michael W. Gratson. Adaptive Strategies and Population Ecology of Northern Grouse. Minneapolis: University of Minnesota Press, 1988.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Adaptive Strategies and Population Ecology of Northern Grouse. University of Minnesota Press, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.