Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.