Gaya APA
Maass, Arthur. (1951).
Muddy waters : the army engineers and the nation rivers .
London:
Harvard.
Gaya Chicago
Maass, Arthur.
Muddy waters : the army engineers and the nation rivers.
London:
Harvard,
1951.
Text.
Gaya MLA
Maass, Arthur.
Muddy waters : the army engineers and the nation rivers.
London:
Harvard,
1951.
Text.
Gaya Turabian
Maass, Arthur.
Muddy waters : the army engineers and the nation rivers.
London:
Harvard,
1951.
Print.