Córdoba Cubillo, P. (2005). A simple lesson plan for the course English Composition II. Universidad de Costa Rica.
Tohutoru Kātū Chicago (17th ed.)Córdoba Cubillo, Patricia. A Simple Lesson Plan for the Course English Composition II. Universidad de Costa Rica, 2005.
Tohutoro MLA (9th ed.)Córdoba Cubillo, Patricia. A Simple Lesson Plan for the Course English Composition II. Universidad de Costa Rica, 2005.
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