APA aipamena

Braat, L. C., & Lierop, W. F. J. v. (1987). Economic-ecological modeling. North-Holland.

Chicago Style aipamena

Braat, Leon C., and Wal F. J. van Lierop. Economic-ecological Modeling. Amsterdam: North-Holland, 1987.

MLA aipamena

Braat, Leon C., and Wal F. J. van Lierop. Economic-ecological Modeling. North-Holland, 1987.