Royce, J. (1959). The world and the individual: Second series, nature, man, and the moral order. Dover.
Chicago-viite (17. p.)Royce, Josiah. The World and the Individual: Second Series, Nature, Man, and the Moral Order. New York: Dover, 1959.
MLA-viite (9. p.)Royce, Josiah. The World and the Individual: Second Series, Nature, Man, and the Moral Order. Dover, 1959.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.