Dyfyniad APA

The British Museum. (1966). Report on the British museum: Natural history. The British Museum.

Dyfyniad Arddull Chicago

The British Museum. Report on the British Museum: Natural History. London: The British Museum, 1966.

Dyfyniad MLA

The British Museum. Report on the British Museum: Natural History. The British Museum, 1966.

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