Copeland, J. G., Sandstedt, L. A., & Kite, R. (1993). Intermediate Spanish (5th ed.). Harcourt Brace College Publishers.
Cita Chicago Style (17a ed.)Copeland, John G., Lynn A. Sandstedt, e Ralph Kite. Intermediate Spanish. 5th ed. Florida: Harcourt Brace College Publishers, 1993.
Cita MLA (8a ed.)Copeland, John G., et al. Intermediate Spanish. 5th ed. Harcourt Brace College Publishers, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.