Cita APA (7th ed.)

Gotthelf, A., & Lennox, J. G. (2013). Concepts and their role in knowledge: Reflections on objectivist epistemology. University of Pittsburgh Press.

Cita Chicago (17th ed.)

Gotthelf, Allan, i James G. Lennox. Concepts and Their Role in Knowledge: Reflections on Objectivist Epistemology. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2013.

Cita MLA (9th ed.)

Gotthelf, Allan, i James G. Lennox. Concepts and Their Role in Knowledge: Reflections on Objectivist Epistemology. University of Pittsburgh Press, 2013.