APA način citiranja (7. izdanje)
Stewart, J. (2008). Heiberg's Contingency regarded from the point of view of logic and other texts. Museum Tusculanum Press.
Čikaški stil citiranja (17. izdanje)
Stewart, Jon. Heiberg's Contingency Regarded from the Point of View of Logic and Other Texts. Copenhagen, Denmark: Museum Tusculanum Press, 2008.
MLA način citiranja (9. izdanje)
Stewart, Jon. Heiberg's Contingency Regarded from the Point of View of Logic and Other Texts. Museum Tusculanum Press, 2008.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.