Dyfyniad APA

Grill, N., & Witlieb, B. (1992). Americas: A multicultural reader for developmental writers. McGraw-Hill.

Dyfyniad Arddull Chicago

Grill, Neil, and Bernard Witlieb. Americas: A Multicultural Reader for Developmental Writers. New York: McGraw-Hill, 1992.

Dyfyniad MLA

Grill, Neil, and Bernard Witlieb. Americas: A Multicultural Reader for Developmental Writers. McGraw-Hill, 1992.

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