Rogers, A. (2014). The base of the iceberg: Informal learning and its impact on formal and non-formal learning. Barbara Budrich Publishers.
芝加哥风格引文Rogers, Alan. The Base of the Iceberg: Informal Learning and Its Impact on Formal and Non-formal Learning. Leverkusen, Germany ; Berlin, Germany: Barbara Budrich Publishers, 2014.
MLA引文Rogers, Alan. The Base of the Iceberg: Informal Learning and Its Impact on Formal and Non-formal Learning. Barbara Budrich Publishers, 2014.
警告：这些引文格式不一定是100％准确.