Dyfyniad APA

Lombardy, W. (1978). Modern Chess opening traps. David mckay company.

Dyfyniad Arddull Chicago

Lombardy, William. Modern Chess Opening Traps. New York: David mckay company, 1978.

Dyfyniad MLA

Lombardy, William. Modern Chess Opening Traps. David mckay company, 1978.

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