Gaya APA
Meredith, D, D. et al (1985).
(TEKNIK SIPIL 2) Design & Planning Of Engineering System (2).
New Jersey:
Prentice- Hall.
Gaya MLA
Meredith, Dale, D.. et al.
"(TEKNIK SIPIL 2) Design & Planning Of Engineering System".
2
New Jersey:
Prentice- Hall,
1985.
.