Cita APA

Jaksch, J. A. (1972). Outpatient medical cost related to air pollution in the Portland Oregon area. Washington, D.C.: Environmental Research Center.

Citación estilo Chicago

Jaksch, John A. Outpatient Medical Cost Related to Air Pollution in the Portland Oregon Area. Washington, D.C.: Environmental Research Center, 1972.

Cita MLA

Jaksch, John A. Outpatient Medical Cost Related to Air Pollution in the Portland Oregon Area. Washington, D.C.: Environmental Research Center, 1972.