Dyfyniad APA

Swick, E. (2005). English pronouns and prepositions. McGraw-Hill.

Dyfyniad Arddull Chicago

Swick, Edward. English Pronouns and Prepositions. New York: McGraw-Hill, 2005.

Dyfyniad MLA

Swick, Edward. English Pronouns and Prepositions. McGraw-Hill, 2005.

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