Villaluz, E. A. Pedagogical content knowledge, instructional design and teaching practice of high school biology teachers.
Chicago-referens (17:e uppl.)Villaluz, Elizabeth A. Pedagogical Content Knowledge, Instructional Design and Teaching Practice of High School Biology Teachers. 2005.
MLA-referens (9:e uppl.)Villaluz, Elizabeth A. Pedagogical Content Knowledge, Instructional Design and Teaching Practice of High School Biology Teachers.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.