Dyfyniad APA

Lou J Spaventa. (2001). Writing to learn the esay. Boston, MA: McGraw-Hill.

Dyfyniad Arddull Chicago

Lou J Spaventa. Writing to Learn the Esay. Boston, MA: McGraw-Hill, 2001.

Dyfyniad MLA

Lou J Spaventa. Writing to Learn the Esay. Boston, MA: McGraw-Hill, 2001.

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