Penggayaan APA
STEEL, E. W.. (1979).
Water Supply And Sewerage .
Tokyo:
McGraw-Hill.
Chicago Style
STEEL, E. W..
Water Supply And Sewerage.
Tokyo:
McGraw-Hill,
1979.
Buku.
MLA Style
STEEL, E. W..
Water Supply And Sewerage.
Tokyo:
McGraw-Hill,
1979.
Buku.
Turabian Style
STEEL, E. W..
Water Supply And Sewerage.
Tokyo:
McGraw-Hill,
1979.
Buku.