Citazione Stile APA (7a Edizione)

Zollo, M., & Wesson, A. (2018). Spanish grammar made easy (Second edition.). Routledge.

Citazione stile Chigago Style (17a edizione)

Zollo, Mike, e Alan Wesson. Spanish Grammar Made Easy. Second edition. Milton Park, Abingdon, Oxon, New York, NY: Routledge, 2018.

Citatione MLA (9a ed.)

Zollo, Mike, e Alan Wesson. Spanish Grammar Made Easy. Second edition. Routledge, 2018.