Gaya APA

Jorgensen, S, (, E., Mitsch, W, (, J. (1983). Application of ecological modelling in environmental management, part A . Amsterdam: Elsevier Scietific.

Gaya MLA

Jorgensen, S.E., (sven, Erik)., Mitsch, W.J., (william, J.). "Application of ecological modelling in environmental management, part A". Amsterdam: Elsevier Scietific, 1983. Text.