APA (7e ed.) Bronvermelding

Frede. Doubt, Atheism, and the Nineteenth-Century Russian Intelligentsia. University of Wisconsin Press.

Chicago (17e ed.) Bronvermelding

Frede. Doubt, Atheism, and the Nineteenth-Century Russian Intelligentsia. University of Wisconsin Press.

MLA (8e ed.) Bronvermelding

Frede. Doubt, Atheism, and the Nineteenth-Century Russian Intelligentsia. University of Wisconsin Press.