Dyfyniad APA

Marshall, G., & Schaumberger, N. (1978). First course in statistics. New York.

Dyfyniad Arddull Chicago

Marshall, Gordon, and Norman Schaumberger. First Course in Statistics. New York, 1978.

Dyfyniad MLA

Marshall, Gordon, and Norman Schaumberger. First Course in Statistics. New York, 1978.

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