APA (7th ed.) Zitazioa

Rutherford, W. E. (1987). Second language grammar: Learning and teaching (1a. ed.). Longman.

Chicago Style (17th ed.) Zitazioa

Rutherford, William E. Second Language Grammar: Learning and Teaching. 1a. ed. Londres: Longman, 1987.

MLA (9th ed.) Zitazioa

Rutherford, William E. Second Language Grammar: Learning and Teaching. 1a. ed. Longman, 1987.