Gaya APA

Allen, L, B, E, ;, M, K, ;, H, B. (1984). Express ways: a basal language program level 6 . Indianapolis: the economy company.

Gaya MLA

Allen, Lois, Brown, Easton, ;, Marvin, Klein, ;, Harold, B.. "Express ways: a basal language program level 6". Indianapolis: the economy company, 1984. Text.