Ollivant, A. (1900). Owd Bob: The grey dog og Kenmuir. Thomas Nelson and Sons.
Tohutoru Kātū Chicago (17th ed.)Ollivant, Alfred. Owd Bob: The Grey Dog Og Kenmuir. Londres: Thomas Nelson and Sons, 1900.
Tohutoro MLA (9th ed.)Ollivant, Alfred. Owd Bob: The Grey Dog Og Kenmuir. Thomas Nelson and Sons, 1900.
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