Dyfyniad APA

Cody, S. (1924). The art of writing and speaking the english language. New York: Putnam G. P..

Dyfyniad Arddull Chicago

Cody, Sherwin. The Art of Writing and Speaking the English Language. New York: Putnam G. P., 1924.

Dyfyniad MLA

Cody, Sherwin. The Art of Writing and Speaking the English Language. New York: Putnam G. P., 1924.

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