Dyfyniad APA

Swinton, W. E. (1977). Physicians as explorers. Sir John Richardson: Immense journeys in Rupert's Land.

Dyfyniad Arddull Chicago

Swinton, W. E. Physicians As Explorers. Sir John Richardson: Immense Journeys in Rupert's Land. 1977.

Dyfyniad MLA

Swinton, W. E. Physicians As Explorers. Sir John Richardson: Immense Journeys in Rupert's Land. 1977.

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