Schensul, J. J. (1999). Mapping Social Networks, Spatial Data and Hidden Populations. Altamira Press.
Lua i Stíl Chicago (17ú heag.)Schensul, Jean J. Mapping Social Networks, Spatial Data and Hidden Populations. USA: Altamira Press, 1999.
Lua MLA (9ú heag.)Schensul, Jean J. Mapping Social Networks, Spatial Data and Hidden Populations. Altamira Press, 1999.
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