Gohdes, C. (1963). Bibliographical guide to the study of the literature of the U.S.A (2d ed., rev. and enl.). Duke University Press.
Chicago Style aipamenaGohdes, Clarence. Bibliographical Guide to the Study of the Literature of the U.S.A. 2d ed., rev. and enl. Durham, N.C.: Duke University Press, 1963.
MLA aipamenaGohdes, Clarence. Bibliographical Guide to the Study of the Literature of the U.S.A. 2d ed., rev. and enl. Duke University Press, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.