Παραπομπή APA

Björk, B., Welling, P., Laakso, M., Majlender, P., Hedlund, T., & Guðnason, G. (2010). Open Access to the Scientific Journal Literature: Situation 2009. Public Library of Science.

Παραπομπή Chicago Style

Björk, Bo-Christer, Patrik Welling, Mikael Laakso, Peter Majlender, Turid Hedlund, και Guðni Guðnason. Open Access to the Scientific Journal Literature: Situation 2009. Public Library of Science, 2010.

Παραπομπή MLA

Björk, Bo-Christer, et al. Open Access to the Scientific Journal Literature: Situation 2009. Public Library of Science, 2010.

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