Cita APA (7th ed.)

Hester, J. P., & Vincent, P. F. (1987). Philosophy for young thinkers (2nd ed., rev.). Trillium Press.

Cita Chicago (17th ed.)

Hester, Joseph P., i Philip Fitch Vincent. Philosophy for Young Thinkers. 2nd ed., rev. Monroe, N.Y: Trillium Press, 1987.

Cita MLA (9th ed.)

Hester, Joseph P., i Philip Fitch Vincent. Philosophy for Young Thinkers. 2nd ed., rev. Trillium Press, 1987.