Loonen, M. J. J. E. (1997). Goose breeding ecology: Overcoming successive hurdles to raise goslings. Rijksuniversiteit te Groningen.
Stile di citazione ChicagoLoonen, Martinus Johannes Joachim Ewald. Goose Breeding Ecology: Overcoming Successive Hurdles to Raise Goslings. [Groningen]: Rijksuniversiteit te Groningen, 1997.
Citazione MLALoonen, Martinus Johannes Joachim Ewald. Goose Breeding Ecology: Overcoming Successive Hurdles to Raise Goslings. Rijksuniversiteit te Groningen, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.