APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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