Cita APA (7a ed.)
Little, P., & Foreward by Graham Billy. (1988). The answer to life. Crossway Books.
Cita Chicago Style (17a ed.)
Little, Paul, y Foreward by Graham Billy. The Answer to Life. Illinois: Crossway Books, 1988.
Cita MLA (9a ed.)
Little, Paul, y Foreward by Graham Billy. The Answer to Life. Crossway Books, 1988.
Precaución: Estas citas no son 100% exactas.