Dyfyniad APA

Oxford niversity. World list of scientific periodicals published in the years 1900-1933 (2nd ed.). Oxford university.

Dyfyniad Arddull Chicago

Oxford niversity. World List of Scientific Periodicals Published in the Years 1900-1933. 2nd ed. LOndon: Oxford university.

Dyfyniad MLA

Oxford niversity. World List of Scientific Periodicals Published in the Years 1900-1933. 2nd ed. Oxford university.

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