Παραπομπή σε μορφή APA (7η εκδ.)
EPA (United States), U.S. Army Corps of Engineers, United States. Department of Agriculture, United States. Department of the Interior, & EPA (United States). (1981). Process design manual for land treatment of municipal wastewater. EPA (United States).
Παραπομπή σε μορφή Chicago (17η εκδ.)
EPA (United States), U.S. Army Corps of Engineers, United States. Department of Agriculture, United States. Department of the Interior, και EPA (United States). Process Design Manual for Land Treatment of Municipal Wastewater. EPA (United States), 1981.
Παραπομπή σε μορφή MLA (9th εκδ.)
EPA (United States), et al. Process Design Manual for Land Treatment of Municipal Wastewater. EPA (United States), 1981.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.