Gaya APA
Punmia-p, .
(2018).
Theory Of Structures
(
Edisi 1)
.
Yogyakarta:
penerit ANDI.
Gaya MLA
Punmia-p, .
"Theory Of Structures".
Edisi 1
Yogyakarta:
penerit ANDI,
2018.
Text.