APA-ийн эшлэл(7 дахь хэвлэлт)

Johnson, O. A. (2022). Skepticism and Cognitivism: A Study in the Foundations of Knowledge. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Johnson, Oliver A. Skepticism and Cognitivism: A Study in the Foundations of Knowledge. Berkeley: University of California Press, 2022.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Johnson, Oliver A. Skepticism and Cognitivism: A Study in the Foundations of Knowledge. University of California Press, 2022.