Παραπομπή APA
Laumann, E. O., & Pappi, F. U. (1976). Networks of collective action: A perspective on community influence systems. New York: Academic Press.
Παραπομπή Chicago StyleLaumann, Edward O., and Franz Urban Pappi. Networks of Collective Action: A Perspective On Community Influence Systems. New York: Academic Press, 1976.
Παραπομπή MLALaumann, Edward O., and Franz Urban Pappi. Networks of Collective Action: A Perspective On Community Influence Systems. New York: Academic Press, 1976.
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