Citazione Stile APA (7a Edizione)

Waterman, J. (2008). Languaje leader: Teacher's books and test master CD-ROM (1a. ed.). Pearson Longman.

Citazione stile Chigago Style (17a edizione)

Waterman, John. Languaje Leader: Teacher's Books and Test Master CD-ROM. 1a. ed. Harlow: Pearson Longman, 2008.

Citatione MLA (9a ed.)

Waterman, John. Languaje Leader: Teacher's Books and Test Master CD-ROM. 1a. ed. Pearson Longman, 2008.