Caycedo Garner, L., Rusch, D., & Domínguez, M. (1993). Claro que sí!: An integrated skills approach. Instructor's resource manual (2a. ed.). Houghton Mifflin Company.
Citazione stile Chigago Style (17a edizione)Caycedo Garner, Lucía, Debbie Rusch, e Marcela Domínguez. Claro Que Sí!: An Integrated Skills Approach. Instructor's Resource Manual. 2a. ed. Dallas: Houghton Mifflin Company, 1993.
Citatione MLA (9a ed.)Caycedo Garner, Lucía, et al. Claro Que Sí!: An Integrated Skills Approach. Instructor's Resource Manual. 2a. ed. Houghton Mifflin Company, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.