Solid Waste Association of North America & SWANA. (1991). Landfill gas management control, recovery and utilization: Selected papers (1a. ed.). SWANA.
Citazione stile Chigago Style (17a edizione)Solid Waste Association of North America e SWANA. Landfill Gas Management Control, Recovery and Utilization: Selected Papers. 1a. ed. Silver Spring: SWANA, 1991.
Citatione MLA (9a ed.)Solid Waste Association of North America e SWANA. Landfill Gas Management Control, Recovery and Utilization: Selected Papers. 1a. ed. SWANA, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.