Hartman, G. (1994). Ecological studies of a reintroduced beaver (Castor fiber) population. Swedish University of Agricultural Sciences, Dept. of Wildlife Ecology.
Chicago-viite (17. p.)Hartman, Göran. Ecological Studies of a Reintroduced Beaver (Castor Fiber) Population. Uppsala, Sweden: Swedish University of Agricultural Sciences, Dept. of Wildlife Ecology, 1994.
MLA-viite (8. p.)Hartman, Göran. Ecological Studies of a Reintroduced Beaver (Castor Fiber) Population. Swedish University of Agricultural Sciences, Dept. of Wildlife Ecology, 1994.
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