Savage, A., & Mayer, P. (2012). Effective academic writing. New York: Oxford University.
Chicago Style aipamenaSavage, Alice, và Patricia Mayer. Effective Academic Writing. New York: Oxford University, 2012.
MLA aipamenaSavage, Alice, và Patricia Mayer. Effective Academic Writing. New York: Oxford University, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.