Dyfyniad APA

Blumenfeld, R. D. (1930). In the days of bicycles and bustles. Brewer and Warren, inc.

Dyfyniad Arddull Chicago

Blumenfeld, Ralph David. In the Days of Bicycles and Bustles. [New York]: Brewer and Warren, inc, 1930.

Dyfyniad MLA

Blumenfeld, Ralph David. In the Days of Bicycles and Bustles. Brewer and Warren, inc, 1930.

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