Boyd, J. P. (1991). Social semigroups: A unified theory of scaling and blockmodelling as applied to social networks. George Mason Univ. Press.
Chicago-Zitierstil (17. Ausg.)Boyd, John Paul. Social Semigroups: A Unified Theory of Scaling and Blockmodelling as Applied to Social Networks. Fairfax, Va: George Mason Univ. Press, 1991.
MLA-Zitierstil (9. Ausg.)Boyd, John Paul. Social Semigroups: A Unified Theory of Scaling and Blockmodelling as Applied to Social Networks. George Mason Univ. Press, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.