APA-viite (7. p.)
Jacoby, S. (2013). The great agnostic: Robert Ingersoll and American freethought. Yale University Press.
Chicago-viite (17. p.)
Jacoby, Susan. The Great Agnostic: Robert Ingersoll and American Freethought. New Haven: Yale University Press, 2013.
MLA-viite (9. p.)
Jacoby, Susan. The Great Agnostic: Robert Ingersoll and American Freethought. Yale University Press, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.