Παραπομπή σε μορφή APA (7η εκδ.)

de Waal, J., Vervest, M., & Ruijter, M. (1997). Big cities small means: European funding for environment and urban development : an orientation guide for Southern NGOs. Amsterdam: both ENDS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

de Waal, Jolande, Marie-José Vervest, και Marlou Ruijter. Big Cities Small Means: European Funding for Environment and Urban Development : An Orientation Guide for Southern NGOs. Amsterdam: both ENDS, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

de Waal, Jolande, et al. Big Cities Small Means: European Funding for Environment and Urban Development : An Orientation Guide for Southern NGOs. Amsterdam: both ENDS, 1997.