APA ציטוט

Eysenbach, G. (2006). The Open Access Advantage. Gunther Eysenbach.

Citação norma Chicago

Eysenbach, Gunther. The Open Access Advantage. Gunther Eysenbach, 2006.

ציטוט MLA

Eysenbach, Gunther. The Open Access Advantage. Gunther Eysenbach, 2006.