APA-viite

Stalk, G., & Butman, J. (2008). Five future strategies you need right now. Harvard Business School.

Chicago-tyylinen lähdeviittaus

Stalk, George, ja John Butman. Five Future Strategies You Need Right Now. Boston: Harvard Business School, 2008.

MLA-viite

Stalk, George, ja John Butman. Five Future Strategies You Need Right Now. Harvard Business School, 2008.