Cita APA (7a ed.)

Gündling, L. (1998). International environmental law: Atmosphere, freshwater and soil. UNITAR, IUCN, UNEP.

Cita Chicago Style (17a ed.)

Gündling, Lothar. International Environmental Law: Atmosphere, Freshwater and Soil. Geneva: UNITAR, IUCN, UNEP, 1998.

Cita MLA (8a ed.)

Gündling, Lothar. International Environmental Law: Atmosphere, Freshwater and Soil. UNITAR, IUCN, UNEP, 1998.