Gaya APA

WRIGHT, Forrest B.. (1939). Rural Water Supply and sanitation . New York: Jhon Wiley and Sons.

Gaya Chicago

WRIGHT, Forrest B.. Rural Water Supply and sanitation. New York: Jhon Wiley and Sons, 1939. Teks.

Gaya MLA

WRIGHT, Forrest B.. Rural Water Supply and sanitation. New York: Jhon Wiley and Sons, 1939. Teks.

Gaya Turabian

WRIGHT, Forrest B.. Rural Water Supply and sanitation. New York: Jhon Wiley and Sons, 1939. Teks.