Dyfyniad APA

Potter, S. O. L. (1887). A compend of materia medica, therapeutics, and prescription writing .. (4th ed., rev. and enl.). P. Blakiston, Son & Co..

Dyfyniad Arddull Chicago

Potter, Samuel O. L. A Compend of Materia Medica, Therapeutics, and Prescription Writing .. 4th ed., rev. and enl. Philadelphia: P. Blakiston, Son & Co., 1887.

Dyfyniad MLA

Potter, Samuel O. L. A Compend of Materia Medica, Therapeutics, and Prescription Writing .. 4th ed., rev. and enl. P. Blakiston, Son & Co., 1887.

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