Cita APA (7a ed.)

Celente, G. (1997). Trends 2000: How to prepare for and profit from the changes of the 21st century (1st printing, January 1997.). Warner.

Cita Chicago Style (17a ed.)

Celente, Gerald. Trends 2000: How to Prepare for and Profit from the Changes of the 21st Century. 1st printing, January 1997. New York: Warner, 1997.

Cita MLA (9a ed.)

Celente, Gerald. Trends 2000: How to Prepare for and Profit from the Changes of the 21st Century. 1st printing, January 1997. Warner, 1997.