Gaya APA
Tambunan. (2008).
Standard Operating Procedures (SOP) .
:
maiestas.
Gaya Chicago
Tambunan.
Standard Operating Procedures (SOP).
:
maiestas,
2008.
Text.
Gaya MLA
Tambunan.
Standard Operating Procedures (SOP).
:
maiestas,
2008.
Text.
Gaya Turabian
Tambunan.
Standard Operating Procedures (SOP).
:
maiestas,
2008.
Print.