Gaya APA

Christakis, N, A., Fowler, J, H. (2009). Connected: the surprising power of our social networks and how they shape our lives . New York: Little Brown and Company.

Gaya MLA

Christakis, Nicholas, A.., Fowler, James, H.. "Connected: the surprising power of our social networks and how they shape our lives". New York: Little Brown and Company, 2009. Buku Cetak.