Não informado. (1963). Journal of the History of Philosophy. University of California Press.
Chicago-viite (17. p.)Não informado. Journal of the History of Philosophy. Berkeley, Calif: University of California Press, 1963.
MLA-viite (8. p.)Não informado. Journal of the History of Philosophy. University of California Press, 1963.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.