Gaya APA
STEWART, K, A, &, M.
(1999).
Design of Gas - handlingsystem and facilities
(
2)
.
:
Elsevier Scince.
Gaya MLA
STEWART, KEN, ARNOLD, &, MAURICE.
"Design of Gas - handlingsystem and facilities".
2
:
Elsevier Scince,
1999.
Text.