Παραπομπή σε μορφή APA (7η εκδ.)
National Wetland Assessment Symposium (1986 : Portland, Maine), Fish and Wildlife Service (United States), Association of State Wetland Managers Inc, Kusler Jon A., & Riexinger P. Proceedings of the national wetlands assessment Symposium: Portland, Maine June 17-20, 1985. Association of State Wetland Managers Inc.
Παραπομπή σε μορφή Chicago (17η εκδ.)
National Wetland Assessment Symposium (1986 : Portland, Maine), Fish and Wildlife Service (United States), Association of State Wetland Managers Inc, Kusler Jon A., και Riexinger P. Proceedings of the National Wetlands Assessment Symposium: Portland, Maine June 17-20, 1985. Association of State Wetland Managers Inc.
Παραπομπή σε μορφή MLA (9th εκδ.)
National Wetland Assessment Symposium (1986 : Portland, Maine), et al. Proceedings of the National Wetlands Assessment Symposium: Portland, Maine June 17-20, 1985. Association of State Wetland Managers Inc.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.