Cita APA (7a ed.)

Organisation for Economic Co-operation and Development. (2007). Giving knowledge for free: The emergence of open educational resources. Organisation for Economic Co-operation and Development.

Cita Chicago Style (17a ed.)

Organisation for Economic Co-operation and Development. Giving Knowledge for Free: The Emergence of Open Educational Resources. [Paris, France?]: Organisation for Economic Co-operation and Development, 2007.

Cita MLA (9a ed.)

Organisation for Economic Co-operation and Development. Giving Knowledge for Free: The Emergence of Open Educational Resources. Organisation for Economic Co-operation and Development, 2007.