Ruiz, M. P. (2009). PRINCIPLES OF LESSON PLANNING: A GUIDE FOR STUDENT TEACHERS. Universidad de Costa Rica.
Chicago Style (17th ed.) CitationRuiz, Milagro Piñeiro. PRINCIPLES OF LESSON PLANNING: A GUIDE FOR STUDENT TEACHERS. Universidad de Costa Rica, 2009.
MLA (9th ed.) CitationRuiz, Milagro Piñeiro. PRINCIPLES OF LESSON PLANNING: A GUIDE FOR STUDENT TEACHERS. Universidad de Costa Rica, 2009.
Warning: These citations may not always be 100% accurate.