Gaya APA
Nilson, A, H. et al (2004).
Design of Concrete Structures fourteenth edition (Fourteenth Edition).
Singapore:
The MC Graw Hill Companies.
Gaya MLA
Nilson, Arthur, H.. et al.
"Design of Concrete Structures fourteenth edition".
Fourteenth Edition
Singapore:
The MC Graw Hill Companies,
2004.
Text.