Caycedo Garner, L., Rusch, D., & Domínguez, M. (1993). Claro que sí!: An integrated skills approach. Instructor's resource manual (2a. ed.). Houghton Mifflin Company.
Cita Chicago (17th ed.)Caycedo Garner, Lucía, Debbie Rusch, i Marcela Domínguez. Claro Que Sí!: An Integrated Skills Approach. Instructor's Resource Manual. 2a. ed. Dallas: Houghton Mifflin Company, 1993.
Cita MLA (9th ed.)Caycedo Garner, Lucía, et al. Claro Que Sí!: An Integrated Skills Approach. Instructor's Resource Manual. 2a. ed. Houghton Mifflin Company, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.