Dyfyniad APA

Luebering, J. E. (2010). The 100 most influential writers of all time. Britanica Educational.

Dyfyniad Arddull Chicago

Luebering, J. E. The 100 Most Influential Writers of All Time. New York: Britanica Educational, 2010.

Dyfyniad MLA

Luebering, J. E. The 100 Most Influential Writers of All Time. Britanica Educational, 2010.

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