Cita APA

Fuchs, M., Westheimer, M., & Bonner, M. (1994). Focus on grammar: An Intermediate Course for Reference and Practice, Volume B (1a ed.). Massachusetts: Adddison-Wesley Publishing Company.

Citación estilo Chicago

Fuchs, Marjorie, Miriam Westheimer, and Margaret Bonner. Focus On Grammar: An Intermediate Course for Reference and Practice, Volume B. 1a ed. Massachusetts: Adddison-Wesley Publishing Company, 1994.

Cita MLA

Fuchs, Marjorie, Miriam Westheimer, and Margaret Bonner. Focus On Grammar: An Intermediate Course for Reference and Practice, Volume B. 1a ed. Massachusetts: Adddison-Wesley Publishing Company, 1994.