OER (Open Educational Resources) Commons, ISKME (Institute for the Study of Knowledge Management in Education), & MERCED-I (Mindanao Educational Resources for Curricular Enhancement and Development-Initiatives) on OER (Open Educational Resources). (2007). Common core: Applied mathematics [electronic resource]. resources for finding open and sustainable teaching and learning materials..
Čikaški stil citiranja (17. izdanje)OER (Open Educational Resources) Commons, ISKME (Institute for the Study of Knowledge Management in Education), i MERCED-I (Mindanao Educational Resources for Curricular Enhancement and Development-Initiatives) on OER (Open Educational Resources). "Common Core: Applied Mathematics [electronic Resource]." Resources for Finding Open and Sustainable Teaching and Learning Materials. 2007.
MLA način citiranja (9. izdanje)OER (Open Educational Resources) Commons, et al. "Common Core: Applied Mathematics [electronic Resource]." Resources for Finding Open and Sustainable Teaching and Learning Materials., 2007.