APA (7th ed.) Citation

Kennedy, P. M. (1993). Preparing for the twenty-first century (1a edición.). Random House.

Chicago Style (17th ed.) Citation

Kennedy, Paul M. Preparing for the Twenty-first Century. 1a edición. New York: Random House, 1993.

MLA (9th ed.) Citation

Kennedy, Paul M. Preparing for the Twenty-first Century. 1a edición. Random House, 1993.