Dyfyniad APA

Stone, C. R. (1948). New practice readers; T4: Book D. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Stone, Clarence R. New Practice Readers; T4: Book D. New York: McGraw-Hill, 1948.

Dyfyniad MLA

Stone, Clarence R. New Practice Readers; T4: Book D. New York: McGraw-Hill, 1948.

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