Cita APA (7th ed.)

Canfield, J. V. (1997). Philosophy of meaning, knowledge and value in the 20th century. Routledge.

Cita Chicago (17th ed.)

Canfield, John V. Philosophy of Meaning, Knowledge and Value in the 20th Century. London ; New York: Routledge, 1997.

Cita MLA (9th ed.)

Canfield, John V. Philosophy of Meaning, Knowledge and Value in the 20th Century. Routledge, 1997.