Dyfyniad APA

SPENCELEY, J. A. A. A. (2004). PROBLEM SOLVERS WHY NOT SHARE. KANISIUS.

Dyfyniad Arddull Chicago

SPENCELEY, JANINE AMOS AND ANNABEL. PROBLEM SOLVERS WHY NOT SHARE. KANISIUS, 2004.

Dyfyniad MLA

SPENCELEY, JANINE AMOS AND ANNABEL. PROBLEM SOLVERS WHY NOT SHARE. KANISIUS, 2004.

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