APA-viite (7. p.)
Greenberg, R. (2008). Real existence, ideal necessity: Kant's compromise, and the modalities without the compromise. Berlin : Walter de Gruyter.
Chicago-viite (17. p.)
Greenberg, Robert. Real Existence, Ideal Necessity: Kant's Compromise, and the Modalities Without the Compromise. New York: Berlin : Walter de Gruyter, 2008.
MLA-viite (9. p.)
Greenberg, Robert. Real Existence, Ideal Necessity: Kant's Compromise, and the Modalities Without the Compromise. Berlin : Walter de Gruyter, 2008.
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