Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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