APA-referens (7:e uppl.)
Roskam, G. (2009). Plutarch's Maxime cum principibus philosopho esse disserendum: An interpretation with commentary. Leuven University Press.
Chicago-referens (17:e uppl.)
Roskam, Geert. Plutarch's Maxime Cum Principibus Philosopho Esse Disserendum: An Interpretation with Commentary. Leuven: Leuven University Press, 2009.
MLA-referens (9:e uppl.)
Roskam, Geert. Plutarch's Maxime Cum Principibus Philosopho Esse Disserendum: An Interpretation with Commentary. Leuven University Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.