Burt, R. S. (2005). Brokerage and closure: An introduction to social capital. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Burt, Ronald S. Brokerage and Closure: An Introduction to Social Capital. Oxford ; New York: Oxford University Press, 2005.
Lua MLA (9ú heag.)Burt, Ronald S. Brokerage and Closure: An Introduction to Social Capital. Oxford University Press, 2005.
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