Dyfyniad APA

Patterson, R. (1989). Norman Bethune: His contributions to medicine and to CMAJ.

Dyfyniad Arddull Chicago

Patterson, R. Norman Bethune: His Contributions to Medicine and to CMAJ. 1989.

Dyfyniad MLA

Patterson, R. Norman Bethune: His Contributions to Medicine and to CMAJ. 1989.

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