Cita APA (7a ed.)
Sommers, C. (2012). Think like a futurist: Know what changes, what doesn't, and what's next. Jossey-Bass.
Cita Chicago Style (17a ed.)
Sommers, Cecily. Think like a Futurist: Know What Changes, What Doesn't, and What's Next. San Francisco: Jossey-Bass, 2012.
Cita MLA (9a ed.)
Sommers, Cecily. Think like a Futurist: Know What Changes, What Doesn't, and What's Next. Jossey-Bass, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.