Gaya APA
Gulf, P. (1954).
Composite Catalog of Oil Field and Pipeline Equipment 20 th 1954-55 Edition .
:
A Gulf Pulishing Company Publication.
Gaya MLA
Gulf, Publishing..
"Composite Catalog of Oil Field and Pipeline Equipment 20 th 1954-55 Edition".
:
A Gulf Pulishing Company Publication,
1954.
Text.