Paz Octavio & Lane, H. R. (1990). Conjunctions and disjunctions (First edition.). Arcade Publishing.
Chicago Style (17th ed.) ZitazioaPaz Octavio eta Helen R. Lane. Conjunctions and Disjunctions. First edition. New York: Arcade Publishing, 1990.
MLA (9th ed.) ZitazioaPaz Octavio eta Helen R. Lane. Conjunctions and Disjunctions. First edition. Arcade Publishing, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.