National Science Teachers Association & Gabel, D. (1994). Handbook of research on science teaching and learning. Macmillan.
Chicago Style (17th ed.) CitationNational Science Teachers Association and Dorothy Gabel. Handbook of Research on Science Teaching and Learning. New York: Macmillan, 1994.
ציטוט MLANational Science Teachers Association and Dorothy Gabel. Handbook of Research on Science Teaching and Learning. Macmillan, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.