Citazione Stile APA (7a Edizione)

Koontz, D. R. (1997). Ticktock. Random House Large Print in association with Ballantine Books.

Citazione stile Chigago Style (17a edizione)

Koontz, Dean R. Ticktock. New York: Random House Large Print in association with Ballantine Books, 1997.

Citatione MLA (9a ed.)

Koontz, Dean R. Ticktock. Random House Large Print in association with Ballantine Books, 1997.