Gaya APA
Forrest E. Wright, Ph.D. (1977).
Rual water supply and sanitation third edition .
Malang Kota:
Roberthe. Krieger Pub. CO..
Gaya Chicago
Forrest E. Wright, Ph.D.
Rual water supply and sanitation third edition.
Malang Kota:
Roberthe. Krieger Pub. CO.,
1977.
Text.
Gaya MLA
Forrest E. Wright, Ph.D.
Rual water supply and sanitation third edition.
Malang Kota:
Roberthe. Krieger Pub. CO.,
1977.
Text.
Gaya Turabian
Forrest E. Wright, Ph.D.
Rual water supply and sanitation third edition.
Malang Kota:
Roberthe. Krieger Pub. CO.,
1977.
Print.