Dyfyniad APA

Haler, D. (1953). POINTS FROM LETTERS: Unit System of Prescribing.

Dyfyniad Arddull Chicago

Haler, David. POINTS FROM LETTERS: Unit System of Prescribing. 1953.

Dyfyniad MLA

Haler, David. POINTS FROM LETTERS: Unit System of Prescribing. 1953.

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