Dyfyniad APA

Bell, W. J. A., & Mather, J. L. A. (1968). Business statistics simplified.

Dyfyniad Arddull Chicago

Bell, W J; Author, and J L; Author Mather. Business Statistics Simplified. London, Heinemann, 1968.

Dyfyniad MLA

Bell, W J; Author, and J L; Author Mather. Business Statistics Simplified. 1968.

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