Παραπομπή σε μορφή APA (7η εκδ.)
Fish and Wildlife Service (United States) & Fish and Wildlife Service (United States). (1990). Cartographic conventions for the National Wetlands Inventory. Fish and Wildlife Service (United States).
Παραπομπή σε μορφή Chicago (17η εκδ.)
Fish and Wildlife Service (United States) και Fish and Wildlife Service (United States). Cartographic Conventions for the National Wetlands Inventory. Fish and Wildlife Service (United States), 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)
Fish and Wildlife Service (United States) και Fish and Wildlife Service (United States). Cartographic Conventions for the National Wetlands Inventory. Fish and Wildlife Service (United States), 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.