Babcock, M. (1961). The ordeal of american english. Houghton Miffin.
Cita Chicago Style (17a ed.)Babcock, Merton. The Ordeal of American English. Boston, Estados Unidos: Houghton Miffin, 1961.
Cita MLA (9a ed.)Babcock, Merton. The Ordeal of American English. Houghton Miffin, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
