(2000). Chemicals: A danish priority. Repro & Tryk, Skive (Denmark): Danish environmental.
Trích dẫn kiểu ChicagoChemicals: A Danish Priority. Repro & Tryk, Skive (Denmark): Danish environmental, 2000.
MLA引文Chemicals: A Danish Priority. Repro & Tryk, Skive (Denmark): Danish environmental, 2000.
警告:這些引文格式不一定是100%准確.