Dyfyniad APA

Keller, J. M. (1991). Thoughts From a Third-Year Medical Student.

Dyfyniad Arddull Chicago

Keller, James M. Thoughts From a Third-Year Medical Student. 1991.

Dyfyniad MLA

Keller, James M. Thoughts From a Third-Year Medical Student. 1991.

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