OpenEdition & MERCED-I (Mindanao Educational Resources for Curricular Enhancement and Development-Initiatives) on OER (Open Educational Resources). (2020). Open edition books: Catalog. Open Edition Center.
芝加哥风格引文OpenEdition 与 MERCED-I (Mindanao Educational Resources for Curricular Enhancement and Development-Initiatives) on OER (Open Educational Resources). Open Edition Books: Catalog. Marseille, France: Open Edition Center, 2020.
MLA引文OpenEdition 与 MERCED-I (Mindanao Educational Resources for Curricular Enhancement and Development-Initiatives) on OER (Open Educational Resources). Open Edition Books: Catalog. Open Edition Center, 2020.
警告：这些引文格式不一定是100％准确.