Borgatti, S. P., Everett, M. G., & Johnson, J. C. Analyzing social networks (2nd edition.).
Chicago Style aipamenaBorgatti, Stephen P., Martin G. Everett, and Jeffrey C. Johnson. Analyzing Social Networks. 2nd edition.
MLA aipamenaBorgatti, Stephen P., et al. Analyzing Social Networks. 2nd edition.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.