Gaya APA
Davis, Mackenzie L., Cornwell, David A.. (1991).
Introduction To Environmental Engineering (Second Ed.).
Singapore:
Mcgraw - Hill International Ed.
Gaya Chicago
Davis, Mackenzie L., Cornwell, David A..
Introduction To Environmental Engineering.
Second Ed.
Singapore:
Mcgraw - Hill International Ed,
1991.
Text.
Gaya MLA
Davis, Mackenzie L., Cornwell, David A..
Introduction To Environmental Engineering.
Second Ed.
Singapore:
Mcgraw - Hill International Ed,
1991.
Text.
Gaya Turabian
Davis, Mackenzie L., Cornwell, David A..
Introduction To Environmental Engineering.
Second Ed.
Singapore:
Mcgraw - Hill International Ed,
1991.
Print.