APA-ийн эшлэл(7 дахь хэвлэлт)

Frede, V. (2011). Doubt, atheism, and the nineteenth-century Russian intelligentsia. University of Wisconsin Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Frede, Victoria. Doubt, Atheism, and the Nineteenth-century Russian Intelligentsia. Madison: University of Wisconsin Press, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Frede, Victoria. Doubt, Atheism, and the Nineteenth-century Russian Intelligentsia. University of Wisconsin Press, 2011.