Tohutoro APA (7th ed.)
Valkenburg, M. (2002). Network analysis (3rd ed.). Prentice'Hall.
Tohutoru Kātū Chicago (17th ed.)
Valkenburg, M.E.Van. Network Analysis. 3rd ed. New Delhi: Prentice'Hall, 2002.
Tohutoro MLA (9th ed.)
Valkenburg, M.E.Van. Network Analysis. 3rd ed. Prentice'Hall, 2002.
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