APA Citation

Emerson, H. (1935). Periodic Fertility and Sterility in Woman: A Natural Method of Birth Control.

Citação norma Chicago

Emerson, Haven. Periodic Fertility and Sterility in Woman: A Natural Method of Birth Control. 1935.

MLA Citation

Emerson, Haven. Periodic Fertility and Sterility in Woman: A Natural Method of Birth Control. 1935.

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