Dyfyniad APA

Spiegel, M. (1972). Theory and problems of statistics. McGraw Hill.

Dyfyniad Arddull Chicago

Spiegel, Murray. Theory and Problems of Statistics. NewYork: McGraw Hill, 1972.

Dyfyniad MLA

Spiegel, Murray. Theory and Problems of Statistics. McGraw Hill, 1972.

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