Não informado. (2018). Canadian Wildlife Service Report Series. Canadian Wildlife Service.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Canadian Wildlife Service Report Series. Ottawa: Canadian Wildlife Service, 2018.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Canadian Wildlife Service Report Series. Canadian Wildlife Service, 2018.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.