Dyfyniad APA

Robinson, W. J. (1929). Practical prevenception, or, The technique of birth control: For the medical profession only. American Biological Society.

Dyfyniad Arddull Chicago

Robinson, William J. Practical Prevenception, or, The Technique of Birth Control: For the Medical Profession Only. Hoboken, N. J.: American Biological Society, 1929.

Dyfyniad MLA

Robinson, William J. Practical Prevenception, or, The Technique of Birth Control: For the Medical Profession Only. American Biological Society, 1929.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.