Mikkonen, A. V. (1985). Spring migration and commencement of breeding in sympatric populations of the Chaffinch, Fringilla coelebs, and the Brambling, F. montifringilla, in Finland. University of Oulu : Oulu University Library, [distr.].
Chicago-Zitierstil (17. Ausg.)Mikkonen, Aarne V. Spring Migration and Commencement of Breeding in Sympatric Populations of the Chaffinch, Fringilla Coelebs, and the Brambling, F. Montifringilla, in Finland. Oulu: University of Oulu : Oulu University Library, [distr.], 1985.
MLA-Zitierstil (8. Ausg.)Mikkonen, Aarne V. Spring Migration and Commencement of Breeding in Sympatric Populations of the Chaffinch, Fringilla Coelebs, and the Brambling, F. Montifringilla, in Finland. University of Oulu : Oulu University Library, [distr.], 1985.