Swick, E. (2005). English pronouns and prepositions. McGraw-Hill.
Dyfyniad Arddull ChicagoSwick, Edward. English Pronouns and Prepositions. New York: McGraw-Hill, 2005.
Dyfyniad MLASwick, Edward. English Pronouns and Prepositions. McGraw-Hill, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.