Dyfyniad APA

EPSTEIN, R. (2000). The big book of creativity games. Mc GrawHill.

Dyfyniad Arddull Chicago

EPSTEIN, Robert. The Big Book of Creativity Games. Mc GrawHill, 2000.

Dyfyniad MLA

EPSTEIN, Robert. The Big Book of Creativity Games. Mc GrawHill, 2000.

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