Gaya APA
Wright, Forrest B.. (1977).
Rural Water Supply and Sanitation Third Edition (Ed. 3, Cet. 1).
New York:
Robert E. Krieger.
Gaya Chicago
Wright, Forrest B..
Rural Water Supply and Sanitation Third Edition.
Ed. 3, Cet. 1
New York:
Robert E. Krieger,
1977.
Textbook.
Gaya MLA
Wright, Forrest B..
Rural Water Supply and Sanitation Third Edition.
Ed. 3, Cet. 1
New York:
Robert E. Krieger,
1977.
Textbook.
Gaya Turabian
Wright, Forrest B..
Rural Water Supply and Sanitation Third Edition.
Ed. 3, Cet. 1
New York:
Robert E. Krieger,
1977.
Textbook.