Dunbar, R., Duncan, N., & Nettle, D. (1995). Size and structure of freely forming conversational groups. Walter de Gruyter, Inc. New York.
Citazione stile Chigago Style (17a edizione)Dunbar, R., N. Duncan, e D. Nettle. Size and Structure of Freely Forming Conversational Groups. Walter de Gruyter, Inc. New York, 1995.
Citatione MLA (9a ed.)Dunbar, R., et al. Size and Structure of Freely Forming Conversational Groups. Walter de Gruyter, Inc. New York, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.