Indymedia.be. Friends of the Earth en Lappersfortbos: Motieven. Indymedia.be (2009/10/07).
Cita Chicago (17th ed.)Indymedia.be. "Friends of the Earth En Lappersfortbos: Motieven." Indymedia.be (2009/10/07) .
Cita MLA (8th ed.)Indymedia.be. "Friends of the Earth En Lappersfortbos: Motieven." Indymedia.be (2009/10/07), .
Atenció: Aquestes cites poden no estar 100% correctes.