Dyfyniad APA

Wyrick, J. (2005). Steps to writing well: With additional readings (6th ed.). Boston: Thomson/Wadsworth.

Dyfyniad Arddull Chicago

Wyrick, Jean. Steps to Writing Well: With Additional Readings. 6th ed. Boston: Thomson/Wadsworth, 2005.

Dyfyniad MLA

Wyrick, Jean. Steps to Writing Well: With Additional Readings. 6th ed. Boston: Thomson/Wadsworth, 2005.

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