Gaya APA
Engineering hydrology. (1994).
New Delhi:
McGraw-Hill.
Gaya Chicago
Engineering hydrology.
2.
New Delhi:
McGraw-Hill,
1994.
Buku.
Gaya MLA
Engineering hydrology.
2.
New Delhi:
McGraw-Hill,
1994.
Buku.
Gaya Turabian
Engineering hydrology.
New Delhi:
McGraw-Hill,
1994.
Buku.