Crow, J. A., & Crow, G. D. (1967). Panorama de las Américas: [an elementary Spanish reader (3d ed.). Holt, Rinehart and Winston.
Cita Chicago (17th ed.)Crow, John A., i G. D. Crow. Panorama De Las Américas: [an Elementary Spanish Reader. 3d ed. New York: Holt, Rinehart and Winston, 1967.
Cita MLA (8th ed.)Crow, John A., i G. D. Crow. Panorama De Las Américas: [an Elementary Spanish Reader. 3d ed. Holt, Rinehart and Winston, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.