Gaya APA
Punmia, B. et al
(2018).
Theory of Structures
(
Ed.1, Cet.1)
.
Yogyakarta:
.
Gaya MLA
Punmia, B.C.. et al.
"Theory of Structures".
Ed.1, Cet.1
Yogyakarta:
,
2018.
Textbook.