Cita APA (7th ed.)

Vatavuk, W. M. (1991). Estimating costs of air pollution control. Lewis.

Cita Chicago (17th ed.)

Vatavuk, William M. Estimating Costs of Air Pollution Control. Chelsea: Lewis, 1991.

Cita MLA (9th ed.)

Vatavuk, William M. Estimating Costs of Air Pollution Control. Lewis, 1991.