Dyfyniad APA

Alexander, C. H. O. (1974). Alexander on chess. Pitman National Book Store.

Dyfyniad Arddull Chicago

Alexander, Conel Hugh O'Donel. Alexander on Chess. London, [Manila: Pitman National Book Store, 1974.

Dyfyniad MLA

Alexander, Conel Hugh O'Donel. Alexander on Chess. Pitman National Book Store, 1974.

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