Citazione Stile APA (7a Edizione)

Thomas, M. D. (2001). ¡De viva voz!: Intermediate conversation and grammar review. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Thomas, Michael D. ¡De Viva Voz!: Intermediate Conversation and Grammar Review. Boston, MA: McGraw-Hill, 2001.

Citatione MLA (9a ed.)

Thomas, Michael D. ¡De Viva Voz!: Intermediate Conversation and Grammar Review. McGraw-Hill, 2001.