Massachusetts Society for the Prevention of Cruelty to Animals & Angell, G. T. Our dumb animals. Massachusetts Society for the Prevention of Cruelty to Animals.
Chicago-referens (17:e uppl.)Massachusetts Society for the Prevention of Cruelty to Animals och George T. Angell. Our Dumb Animals. [Boston]: Massachusetts Society for the Prevention of Cruelty to Animals.
MLA-referens (8:e uppl.)Massachusetts Society for the Prevention of Cruelty to Animals och George T. Angell. Our Dumb Animals. Massachusetts Society for the Prevention of Cruelty to Animals.
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