Παραπομπή APA

Pavoni , J. L.. (1977). Handbook of water quality management planning. Van nostrand reinhold company.

Παραπομπή Chicago Style

Pavoni , Joseph L. Handbook of Water Quality Management Planning. New York: Van nostrand reinhold company, 1977.

Παραπομπή MLA

Pavoni , Joseph L. Handbook of Water Quality Management Planning. Van nostrand reinhold company, 1977.