Dyfyniad APA

Bulmer, J., & Vinter. (1938). Milk, from cow to consumer. New Fabian Research Bureau.

Dyfyniad Arddull Chicago

Bulmer, Joan, and Vinter. Milk, from Cow to Consumer. [London: New Fabian Research Bureau, 1938.

Dyfyniad MLA

Bulmer, Joan, and Vinter. Milk, from Cow to Consumer. New Fabian Research Bureau, 1938.

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