Citazione Stile APA (7a Edizione)

Albery, D. (2008). Language leader: Teacher's book and test master CD-ROM : upper intermediate. Pearson : Longman.

Citazione stile Chigago Style (17a edizione)

Albery, David. Language Leader: Teacher's Book and Test Master CD-ROM : Upper Intermediate. Harlow, GB: Pearson : Longman, 2008.

Citatione MLA (8a ed.)

Albery, David. Language Leader: Teacher's Book and Test Master CD-ROM : Upper Intermediate. Pearson : Longman, 2008.