APA
Olsen J. A., . (2017). Principles in health economics and policy. New York, NY: OUP.
Chicago
Olsen Jan Abel, . 2017. Principles in health economics and policy. New York, NY: OUP.
Harvard
Olsen J. A., . (2017). Principles in health economics and policy. New York, NY: OUP.
MLA
Olsen Jan Abel, . Principles in health economics and policy. New York, NY: OUP. 2017.