Παραπομπή APA

Willinsky, J. (2006). Access principle: The case for open access to research and scholarship. Massachusetts Institute of technology.

Παραπομπή Chicago Style

Willinsky, John. Access Principle: The Case for Open Access to Research and Scholarship. Cambridge: Massachusetts Institute of technology, 2006.

Παραπομπή MLA

Willinsky, John. Access Principle: The Case for Open Access to Research and Scholarship. Massachusetts Institute of technology, 2006.