Cita APA

(1971). STANDARD methods for the examination of water, and wastewater.. (13. ed.). Washington.

Citación estilo Chicago

STANDARD Methods for the Examination of Water, and Wastewater.. 13. ed. Washington, 1971.

Cita MLA

STANDARD Methods for the Examination of Water, and Wastewater.. 13. ed. Washington, 1971.