Gaya APA
Tyler, R.G.. (1959).
Sewerage and Sewage Disposal .
:
McGraw-Hill Book Co..
Gaya Chicago
Tyler, R.G..
Sewerage and Sewage Disposal.
:
McGraw-Hill Book Co.,
1959.
Globe.
Gaya MLA
Tyler, R.G..
Sewerage and Sewage Disposal.
:
McGraw-Hill Book Co.,
1959.
Globe.
Gaya Turabian
Tyler, R.G..
Sewerage and Sewage Disposal.
:
McGraw-Hill Book Co.,
1959.
Globe.