Cita APA (7a ed.)
D, C. (2009). What librarians still don't know about free software. Computers in Libraries, 29(2), 22-25.
Cita Chicago Style (17a ed.)
D, Chudnov. "What Librarians Still Don't Know About Free Software." Computers in Libraries 29, no. 2 (2009): 22-25.
Cita MLA (9a ed.)
D, Chudnov. "What Librarians Still Don't Know About Free Software." Computers in Libraries, vol. 29, no. 2, 2009, pp. 22-25.
Precaución: Estas citas no son 100% exactas.