Dyfyniad APA

John,Peter W.M. (1980). Incomplete block designs. Marcel Dekker.

Dyfyniad Arddull Chicago

John,Peter W.M. Incomplete Block Designs. New York: Marcel Dekker, 1980.

Dyfyniad MLA

John,Peter W.M. Incomplete Block Designs. Marcel Dekker, 1980.

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