Cita APA (7th ed.)
Valkenburg, M. (2002). Network analysis (3rd ed.). Prentice'Hall.
Cita Chicago (17th ed.)
Valkenburg, M.E.Van. Network Analysis. 3rd ed. New Delhi: Prentice'Hall, 2002.
Cita MLA (9th ed.)
Valkenburg, M.E.Van. Network Analysis. 3rd ed. Prentice'Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.