Dyfyniad APA

Byrd, O. E. (1966). Health 7, health, safety, fitness. Laidlaw.

Dyfyniad Arddull Chicago

Byrd, Oliver E. Health 7, Health, Safety, Fitness. River Forest, Ill: Laidlaw, 1966.

Dyfyniad MLA

Byrd, Oliver E. Health 7, Health, Safety, Fitness. Laidlaw, 1966.

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