Gaya APA
Sudarsono, . (.a.)).
Operating and maintenance manual Johnston Multi Flow Evaluation size 3 1/8" O D ((s.a.)).
:
Plaju : Pertamina, (s.
Gaya MLA
Sudarsono, .
"Operating and maintenance manual Johnston Multi Flow Evaluation size 3 1/8" O D".
(s.a.)
:
Plaju : Pertamina, (s,
.a.).
Text.