APA (7e ed.) Bronvermelding

Valenburg, M. V. (1974). Network analysis (3rd ed.). Prentice hall.

Chicago (17e ed.) Bronvermelding

Valenburg, M.E. Van. Network Analysis. 3rd ed. Englewood cliffs, N.j. ; New Delhi: Prentice hall, 1974.

MLA (8e ed.) Bronvermelding

Valenburg, M.E. Van. Network Analysis. 3rd ed. Prentice hall, 1974.