APA استشهاد

Frenk, J., & Hoffman, S. (2015). To save humanity: What matters most for a healthy future. Oxford University Press.

استشهاد بنمط شيكاغو

Frenk, Julio, و Steven Hoffman. To Save Humanity: What Matters Most for a Healthy Future. New York: Oxford University Press, 2015.

MLA استشهاد

Frenk, Julio, و Steven Hoffman. To Save Humanity: What Matters Most for a Healthy Future. Oxford University Press, 2015.