APA-referens (7:e uppl.)

Jones, L. Communicative grammar practice: Activities for intermediate students of english, students book (3a ed.).

Chicago-referens (17:e uppl.)

Jones, Leo. Communicative Grammar Practice: Activities for Intermediate Students of English, Students Book. 3a ed.

MLA-referens (8:e uppl.)

Jones, Leo. Communicative Grammar Practice: Activities for Intermediate Students of English, Students Book. 3a ed.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.