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