APA (7th ed.) Zitazioa

(1986). American studies: An annotated bibliography. C.U.pr..

Chicago Style (17th ed.) Zitazioa

American Studies: An Annotated Bibliography. Cambridge: C.U.pr., 1986.

MLA (9th ed.) Zitazioa

American Studies: An Annotated Bibliography. C.U.pr., 1986.