Krajewski, M., & Marcrum, C. (2014). World projects: Global information before World War I. University of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)Krajewski, Markus, agus Charles Marcrum. World Projects: Global Information Before World War I. Minneapolis, Minnesota: University of Minnesota Press, 2014.
Lua MLA (9ú heag.)Krajewski, Markus, agus Charles Marcrum. World Projects: Global Information Before World War I. University of Minnesota Press, 2014.
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