Gaya APA
Punmia, .
(2017).
Theory Of Structures
(
Ed. 1)
.
Yogyakarta, DIY:
Andi Yogyakarta.
Gaya MLA
Punmia, .
"Theory Of Structures".
Ed. 1
Yogyakarta, DIY:
Andi Yogyakarta,
2017.
Text.