Dyfyniad APA

DE BONO EDWARD. (1992). SUPER PETITION. CREATIVE VALUES MONOPOLIER......COMPETING. HARPER COLLINS PUBLISHERS.

Dyfyniad Arddull Chicago

DE BONO EDWARD. SUPER PETITION. CREATIVE VALUES MONOPOLIER......COMPETING. NEW DELHI: HARPER COLLINS PUBLISHERS, 1992.

Dyfyniad MLA

DE BONO EDWARD. SUPER PETITION. CREATIVE VALUES MONOPOLIER......COMPETING. HARPER COLLINS PUBLISHERS, 1992.

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