APA

Bucher E. H., Huszar P. C., .Critical environmental costs of the Paraná-Paraguay : waterway project in south America / Enrique H. Bucher [dir.] ; Paul C. Huszar [colab.]. : .

Chicago

Bucher Enrique H, Huszar Paul C, .Critical environmental costs of the Paraná-Paraguay : waterway project in south America / Enrique H. Bucher [dir.] ; Paul C. Huszar [colab.]. : .

Harvard

Bucher E. H., Huszar P. C., .Critical environmental costs of the Paraná-Paraguay : waterway project in south America / Enrique H. Bucher [dir.] ; Paul C. Huszar [colab.]. : .

MLA

Bucher Enrique H, Huszar Paul C, .: . .