APA-viite (7. p.)

Rogers, A. (2014). The base of the iceberg: Informal learning and its impact on formal and non-formal learning. Barbara Budrich Publishers.

Chicago-viite (17. p.)

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-viite (9. p.)

Rogers, Alan. The Base of the Iceberg: Informal Learning and Its Impact on Formal and Non-formal Learning. Barbara Budrich Publishers, 2014.