CERI. (1975). Class and pedagogies: Visible and invisible. OECD.
Chicago Style (17th ed.) CitationCERI. Class and Pedagogies: Visible and Invisible. OECD, 1975.
MLA引文CERI. Class and Pedagogies: Visible and Invisible. OECD, 1975.
警告:这些引文格式不一定是100%准确.