Morales Calderón, Á. (2009). Pedagogical Worksheets: A Methodological Proposal to Teach the Spanish Language and Costa Rican Culture to Foreign Students.
Chicago-стиль цитированияMorales Calderón, Álvaro. Pedagogical Worksheets: A Methodological Proposal to Teach the Spanish Language and Costa Rican Culture to Foreign Students. 2009.
MLA-цитированиеMorales Calderón, Álvaro. Pedagogical Worksheets: A Methodological Proposal to Teach the Spanish Language and Costa Rican Culture to Foreign Students. 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.