Dyfyniad APA

Grenfell, D. The Angolan papers of David Grenfell. University of York, Photographic Dept..

Dyfyniad Arddull Chicago

Grenfell, David. The Angolan Papers of David Grenfell. [York, England]: University of York, Photographic Dept..

Dyfyniad MLA

Grenfell, David. The Angolan Papers of David Grenfell. University of York, Photographic Dept..

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