APA (7th ed.) Zitazioa

Strong, W. (1991). Writing incisively: Do-it-yourself prose surgery. McGraw-hill.

Chicago Style (17th ed.) Zitazioa

Strong, William. Writing Incisively: Do-it-yourself Prose Surgery. New York: McGraw-hill, 1991.

MLA (9th ed.) Zitazioa

Strong, William. Writing Incisively: Do-it-yourself Prose Surgery. McGraw-hill, 1991.