Citazione Stile APA (7a Edizione)

Markowitz, S. (1998). Problem-based training exercises for environmental epidemiology: Instructor's guide. World Health Organization.

Citazione stile Chigago Style (17a edizione)

Markowitz, Steven. Problem-based Training Exercises for Environmental Epidemiology: Instructor's Guide. Geneva: World Health Organization, 1998.

Citatione MLA (9a ed.)

Markowitz, Steven. Problem-based Training Exercises for Environmental Epidemiology: Instructor's Guide. World Health Organization, 1998.