APA-Zitierstil (7. Ausg.)

Besley, T., & Case, A. C. (1994). Unnatural experiments?: Estimating the incidence of endogenous policies.

Chicago-Zitierstil (17. Ausg.)

Besley, Timothy, und Anne C. Case. Unnatural Experiments?: Estimating the Incidence of Endogenous Policies. Cambridge, Mass, 1994.

MLA-Zitierstil (9. Ausg.)

Besley, Timothy, und Anne C. Case. Unnatural Experiments?: Estimating the Incidence of Endogenous Policies. 1994.