Cita APA (7th ed.)

Roberts, S., Wilson, R., Fedurek, P., & Dunbar, R. (2008). Individual differences and personal social network size and structure.

Cita Chicago (17th ed.)

Roberts, S., R. Wilson, P. Fedurek, i R. Dunbar. Individual Differences and Personal Social Network Size and Structure. 2008.

Cita MLA (9th ed.)

Roberts, S., et al. Individual Differences and Personal Social Network Size and Structure. 2008.