Cita APA (7th ed.)

Stillman, D. M., Cherubini, T., & Gordon, R. L. (2015). Italian vocabulary drills. McGraw-Hill.

Cita Chicago (17th ed.)

Stillman, David M., Tiziano Cherubini, i Ronni L. Gordon. Italian Vocabulary Drills. New York: McGraw-Hill, 2015.

Cita MLA (9th ed.)

Stillman, David M., et al. Italian Vocabulary Drills. McGraw-Hill, 2015.