Cita APA (7th ed.)
Easton, L. B. (1984). Expressways: A basal language program. Economy co..
Cita Chicago (17th ed.)
Easton, Lois Brown. Expressways: A Basal Language Program. Oklahoma: Economy co., 1984.
Cita MLA (9th ed.)
Easton, Lois Brown. Expressways: A Basal Language Program. Economy co., 1984.
Atenció: Aquestes cites poden no estar 100% correctes.