Dyfyniad APA

Spiegel, M. R. (1975). Probability and statistics. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Spiegel, Murray R. Probability and Statistics. New York: McGraw-Hill, 1975.

Dyfyniad MLA

Spiegel, Murray R. Probability and Statistics. New York: McGraw-Hill, 1975.

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