Roskam, G. (2009). Plutarch's Maxime cum principibus philosopho esse disserendum: An interpretation with commentary. Leuven University Press.
Lua i Stíl Chicago (17ú heag.)Roskam, Geert. Plutarch's Maxime Cum Principibus Philosopho Esse Disserendum: An Interpretation with Commentary. Leuven: Leuven University Press, 2009.
Lua MLA (9ú heag.)Roskam, Geert. Plutarch's Maxime Cum Principibus Philosopho Esse Disserendum: An Interpretation with Commentary. Leuven University Press, 2009.
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