Cita APA (7th ed.)

Valkenburg , M. E. V. (1974). Network analysis (3rd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Valkenburg , M. E. Van. Network Analysis. 3rd ed. New Delhi: Prentice Hall, 1974.

Cita MLA (9th ed.)

Valkenburg , M. E. Van. Network Analysis. 3rd ed. Prentice Hall, 1974.