Dyfyniad APA

Pharr, D. (2005). Writing today: Contexts and options for the real world. Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Pharr, Donald. Writing Today: Contexts and Options for the Real World. Boston: McGraw-Hill, 2005.

Dyfyniad MLA

Pharr, Donald. Writing Today: Contexts and Options for the Real World. Boston: McGraw-Hill, 2005.

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