Παραπομπή σε μορφή APA (7η εκδ.)
Environment Agency, Ordnance Survey, Centre for Ecology and Hydrology, & Advisory Unit. (2000). Riverside explorer: Investigating rivers and their habitats in England & Wales. Advisory Unit.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Environment Agency, Ordnance Survey, Centre for Ecology and Hydrology, και Advisory Unit. Riverside Explorer: Investigating Rivers and Their Habitats in England & Wales. Advisory Unit, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)
Environment Agency, et al. Riverside Explorer: Investigating Rivers and Their Habitats in England & Wales. Advisory Unit, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.