Gaya APA
Punmia, D, B. et al
(2019).
Theory of Structures
(
Ed. 1)
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Punmia, Dr., B.C.. et al.
"Theory of Structures".
Ed. 1
Yogyakarta:
Penerbit Andi,
2019.
Text.