Marius, R. (1994). The McGraw-Hill college handbook. New York: McGraw-Hill.
Chicago Style aipamenaMarius, Richard. The McGraw-Hill College Handbook. New York: McGraw-Hill, 1994.
MLA aipamenaMarius, Richard. The McGraw-Hill College Handbook. New York: McGraw-Hill, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.