Cita APA (7th ed.)
Rosenthal, S. B. (2007). C.I. Lewis in focus: The pulse of pragmatism. Indiana University Press.
Cita Chicago (17th ed.)
Rosenthal, Sandra B. C.I. Lewis in Focus: The Pulse of Pragmatism. Bloomington: Indiana University Press, 2007.
Cita MLA (9th ed.)
Rosenthal, Sandra B. C.I. Lewis in Focus: The Pulse of Pragmatism. Indiana University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.