Hart, J. D. (1965). The Oxford companion to American literature. 0.U. Pr..
Chicago Style (17th ed.) ZitazioaHart, James D. The Oxford Companion to American Literature. New York: 0.U. Pr., 1965.
MLA (9th ed.) ZitazioaHart, James D. The Oxford Companion to American Literature. 0.U. Pr., 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.