Cita APA (7th ed.)

Solid Waste Association of North America & SWANA. (2005). SWANA'S 28th annual landfill gas symposium: Conference proceedings (1a. ed.). SWANA.

Cita Chicago (17th ed.)

Solid Waste Association of North America i SWANA. SWANA'S 28th Annual Landfill Gas Symposium: Conference Proceedings. 1a. ed. Silver Spring: SWANA, 2005.

Cita MLA (9th ed.)

Solid Waste Association of North America i SWANA. SWANA'S 28th Annual Landfill Gas Symposium: Conference Proceedings. 1a. ed. SWANA, 2005.