Παραπομπή σε μορφή APA (7η εκδ.)
EarthWatch Institute (Europe) & EarthWatch Institute (Europe). (2002). Business & Biodiversity: A guide for UK-based companies operating internationally. EarthWatch Institute (Europe).
Παραπομπή σε μορφή Chicago (17η εκδ.)
EarthWatch Institute (Europe) και EarthWatch Institute (Europe). Business & Biodiversity: A Guide for UK-based Companies Operating Internationally. EarthWatch Institute (Europe), 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)
EarthWatch Institute (Europe) και EarthWatch Institute (Europe). Business & Biodiversity: A Guide for UK-based Companies Operating Internationally. EarthWatch Institute (Europe), 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.