APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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