ebrary, Inc, & Doran, R. L. (2002). Science educator's guide to laboratory assessment (2nd enlarged ed.). National Science Teachers Association.
Chicago Style (17th ed.) Citationebrary, Inc, and Rodney L. Doran. Science Educator's Guide to Laboratory Assessment. 2nd enlarged ed. Arlington, Va.: National Science Teachers Association, 2002.
ציטוט MLAebrary, Inc, and Rodney L. Doran. Science Educator's Guide to Laboratory Assessment. 2nd enlarged ed. National Science Teachers Association, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.