Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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