Northern Alberta Dairy Pool, Alberta Co-operative Dairy Producers, Alberta Dairymen's Association. Producers Section, & Cowbell Institute. (1927). The Cow bell. Alberta Co-operative Dairy Producers.
Lua i Stíl Chicago (17ú heag.)Northern Alberta Dairy Pool, Alberta Co-operative Dairy Producers, Alberta Dairymen's Association. Producers Section, agus Cowbell Institute. The Cow Bell. Edmonton, Alta.: Alberta Co-operative Dairy Producers, 1927.
Lua MLA (8ú heag.)Northern Alberta Dairy Pool, et al. The Cow Bell. Alberta Co-operative Dairy Producers, 1927.
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