Cita APA (7a ed.)

Easton, L. B. (1984). Expressways: A basal language program. Economy co..

Cita Chicago Style (17a ed.)

Easton, Lois Brown. Expressways: A Basal Language Program. Oklahoma: Economy co., 1984.

Cita MLA (9a ed.)

Easton, Lois Brown. Expressways: A Basal Language Program. Economy co., 1984.