Gaya APA

Workbook : applied math for wastewater plant operators / Joanne Kirkpatrick Price. (1991). : Boca Raton, Fla. : CRC Press.

Gaya MLA

Workbook : applied math for wastewater plant operators / Joanne Kirkpatrick Price. . : Boca Raton, Fla. : CRC Press, 1991. Text.