APA-viite (7. p.)

Judy, R. W., & D'Amico, C. (1997). Workforce 2020: Work and workers in the 21st century. Hudson Institute.

Chicago-viite (17. p.)

Judy, Richard W., ja Carol D'Amico. Workforce 2020: Work and Workers in the 21st Century. Indianapolis, Ind: Hudson Institute, 1997.

MLA-viite (9. p.)

Judy, Richard W., ja Carol D'Amico. Workforce 2020: Work and Workers in the 21st Century. Hudson Institute, 1997.