Cita APA (7a ed.)

Laurence, D., & Lee, R. G. (1999). Waste regulation law. Butterworths.

Cita Chicago Style (17a ed.)

Laurence, Duncan, y R. G. Lee. Waste Regulation Law. London: Butterworths, 1999.

Cita MLA (9a ed.)

Laurence, Duncan, y R. G. Lee. Waste Regulation Law. Butterworths, 1999.