National Science Teachers Association & ebrary, Inc. (2002). Innovative techniques for large-group instruction: An NSTA Press journals collection. NSTA Press.
Chicago-referens (17:e uppl.)National Science Teachers Association och Inc ebrary. Innovative Techniques for Large-group Instruction: An NSTA Press Journals Collection. Arlington, Va.: NSTA Press, 2002.
MLA-referens (9:e uppl.)National Science Teachers Association och Inc ebrary. Innovative Techniques for Large-group Instruction: An NSTA Press Journals Collection. NSTA Press, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.