Gaya APA
Malek, M., A. (2007).
Heating boiler operator's manual: maintenance, operation, and repair (-).
new york:
Akademi Komunitas Perkebunan Yogyakarta.
Gaya MLA
Malek, M., A..
Heating boiler operator's manual: maintenance, operation, and repair.
-
new york:
Akademi Komunitas Perkebunan Yogyakarta,
2007.
Text.