William & Flora Hewlett Foundation, Rand Education (Institute), ebrary, Inc, & Vernez, G. (2008). Toward a K-20 student unit record data system for California. RAND Education.
Chicago-referens (17:e uppl.)William & Flora Hewlett Foundation, Rand Education (Institute), Inc ebrary, och Georges Vernez. Toward a K-20 Student Unit Record Data System for California. Santa Monica, CA: RAND Education, 2008.
MLA-referens (9:e uppl.)William & Flora Hewlett Foundation, et al. Toward a K-20 Student Unit Record Data System for California. RAND Education, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.