APA

Herrera M., Zanatta T., . (2004). New English Parade 4. Essex: Pearson Education.

Chicago

Herrera Mario, Zanatta Theresa, . 2004. New English Parade 4. Essex: Pearson Education.

Harvard

Herrera M., Zanatta T., . (2004). New English Parade 4. Essex: Pearson Education.

MLA

Herrera Mario, Zanatta Theresa, . New English Parade 4. Essex: Pearson Education. 2004.