APA Style
innovation and usefulness. (2016).
Palembang:
noerfikri.
Chicago Style
innovation and usefulness.
Cet.1.
Palembang:
noerfikri,
2016.
.
MLA Style
innovation and usefulness.
Cet.1.
Palembang:
noerfikri,
2016.
.
Turabian Style
innovation and usefulness.
Palembang:
noerfikri,
2016.
.