Citazione Stile APA (7a Edizione)

Ferreira, L. A. (1985). Express English: Beginnings (Beginning teacher ed.). Newbury House Publishers.

Citazione stile Chigago Style (17a edizione)

Ferreira, Linda A. Express English: Beginnings. Beginning teacher ed. Rowley, Mass: Newbury House Publishers, 1985.

Citatione MLA (9a ed.)

Ferreira, Linda A. Express English: Beginnings. Beginning teacher ed. Newbury House Publishers, 1985.