Cita APA (7th ed.)
Ferreira, J. P. M. A. (2008). Creating Scientific Social Webs. PQDT - Global.
Cita Chicago (17th ed.)
Ferreira, José Pedro Macedo Alves. "Creating Scientific Social Webs." PQDT - Global 2008.
Cita MLA (9th ed.)
Ferreira, José Pedro Macedo Alves. "Creating Scientific Social Webs." PQDT - Global, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.