Cita APA (7a ed.)

Gordon, R. L., & Stillman, D. M. (2015). Spanish vocabulary drills. McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Gordon, Ronni L., y David M. Stillman. Spanish Vocabulary Drills. New York: McGraw-Hill Education, 2015.

Cita MLA (9a ed.)

Gordon, Ronni L., y David M. Stillman. Spanish Vocabulary Drills. McGraw-Hill Education, 2015.