Cita APA (7a ed.)

Koppenhaver, J., & Winget, L. W. (1983). Essential Spanish grammar in review. Random House.

Cita Chicago Style (17a ed.)

Koppenhaver, John, y Lynn W. Winget. Essential Spanish Grammar in Review. New York: Random House, 1983.

Cita MLA (8a ed.)

Koppenhaver, John, y Lynn W. Winget. Essential Spanish Grammar in Review. Random House, 1983.