Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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