Troyka, L. Q., & Nudelman, J. (1994). Steps in composition. New Jersey: Prentice-Hall.
Chicago Style aipamenaTroyka, Lynn Quitman, và Jerrold Nudelman. Steps in Composition. New Jersey: Prentice-Hall, 1994.
MLA aipamenaTroyka, Lynn Quitman, và Jerrold Nudelman. Steps in Composition. New Jersey: Prentice-Hall, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.