Cita APA (7a ed.)
Ludwig, R. (1996). A manufacturing CEO's secret tips for improving profit. John Willey & Sons.
Cita Chicago Style (17a ed.)
Ludwig, Richard. A Manufacturing CEO's Secret Tips for Improving Profit. New York: John Willey & Sons, 1996.
Cita MLA (9a ed.)
Ludwig, Richard. A Manufacturing CEO's Secret Tips for Improving Profit. John Willey & Sons, 1996.
Precaución: Estas citas no son 100% exactas.