Gaya APA
Hibbeler, R.C.. (2017).
Structural Analysis (9 th).
:
Pearson Education.
Gaya Chicago
Hibbeler, R.C..
Structural Analysis.
9 th
:
Pearson Education,
2017.
Text.
Gaya MLA
Hibbeler, R.C..
Structural Analysis.
9 th
:
Pearson Education,
2017.
Text.
Gaya Turabian
Hibbeler, R.C..
Structural Analysis.
9 th
:
Pearson Education,
2017.
Print.