APA Style
Umam, Khaerul. (2014).
Manajemen perkantoran .
Bandung:
Pustaka Setia.
Chicago Style
Umam, Khaerul.
Manajemen perkantoran.
Bandung:
Pustaka Setia,
2014.
Book.
MLA Style
Umam, Khaerul.
Manajemen perkantoran.
Bandung:
Pustaka Setia,
2014.
Book.
Turabian Style
Umam, Khaerul.
Manajemen perkantoran.
Bandung:
Pustaka Setia,
2014.
Book.