Turk, L. H., Solâe, C. A., & Espinosa, A. M. (1998). Foundation course in Spanish (Instructor's annotated ed., 9th ed.). D.C. Heath.
Lua i Stíl Chicago (17ú heag.)Turk, Laurel Herbert, Carlos A. Solâe, agus Aurelio Macedonio Espinosa. Foundation Course in Spanish. Instructor's annotated ed., 9th ed. Lexington, Mass: D.C. Heath, 1998.
Lua MLA (9ú heag.)Turk, Laurel Herbert, et al. Foundation Course in Spanish. Instructor's annotated ed., 9th ed. D.C. Heath, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.