Dyfyniad APA

Smith, C. J., & Mayne, D. D. (1924). Modern business English: A course in English on the "learn to express by expressing" plan. Lyons & Carnahan.

Dyfyniad Arddull Chicago

Smith, Carrie J., and D. D. Mayne. Modern Business English: A Course in English on the "Learn to Express by Expressing" Plan. Chicago : New York: Lyons & Carnahan, 1924.

Dyfyniad MLA

Smith, Carrie J., and D. D. Mayne. Modern Business English: A Course in English on the "Learn to Express by Expressing" Plan. Lyons & Carnahan, 1924.

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