Arnesen, P. J. (1987). The Japanese competition: Phase 2. Michigan: The University of Michigan.
Dyfyniad Arddull ChicagoArnesen, Peter J. The Japanese Competition: Phase 2. Michigan: The University of Michigan, 1987.
Dyfyniad MLAArnesen, Peter J. The Japanese Competition: Phase 2. Michigan: The University of Michigan, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.