(2022). Future-Proofing Adult Learning in Berlin, Germany (First edition.). OECD.
芝加哥风格引文Future-Proofing Adult Learning in Berlin, Germany. First edition. Paris: OECD, 2022.
MLA引文Future-Proofing Adult Learning in Berlin, Germany. First edition. OECD, 2022.
警告：这些引文格式不一定是100％准确.