Piñeiro Ruíz, M. (2012). Principles of lesson planning: A guide for student teachers.
Chicago Style aipamenaPiñeiro Ruíz, Milagro. Principles of Lesson Planning: A Guide for Student Teachers. 2012.
MLA aipamenaPiñeiro Ruíz, Milagro. Principles of Lesson Planning: A Guide for Student Teachers. 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.