Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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