(2015). Inżynieria Ekologiczna. Polish Society of Ecological Engineering (PTIE).
Chicago Style (17th ed.) CitationInżynieria Ekologiczna. Polish Society of Ecological Engineering (PTIE), 2015.
MLA (8th ed.) CitationInżynieria Ekologiczna. Polish Society of Ecological Engineering (PTIE), 2015.
Warning: These citations may not always be 100% accurate.