Dyfyniad APA

JG Davis. (2002). Milk Testing (The Laboratory Control of Milk). Agrobios.

Dyfyniad Arddull Chicago

JG Davis. Milk Testing (The Laboratory Control of Milk). Agrobios, 2002.

Dyfyniad MLA

JG Davis. Milk Testing (The Laboratory Control of Milk). Agrobios, 2002.

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