Villaluz, E. A. Pedagogical content knowledge, instructional design and teaching practice of high school biology teachers.
Lua i Stíl Chicago (17ú heag.)Villaluz, Elizabeth A. Pedagogical Content Knowledge, Instructional Design and Teaching Practice of High School Biology Teachers. 2005.
Lua MLA (9ú heag.)Villaluz, Elizabeth A. Pedagogical Content Knowledge, Instructional Design and Teaching Practice of High School Biology Teachers.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.