Gaya APA
Occupations. (2001).
Jakarta:
Bhuana Ilmu Populer.
Gaya Chicago
Occupations.
I.
Jakarta:
Bhuana Ilmu Populer,
2001.
Text.
Gaya MLA
Occupations.
I.
Jakarta:
Bhuana Ilmu Populer,
2001.
Text.
Gaya Turabian
Occupations.
Jakarta:
Bhuana Ilmu Populer,
2001.
Print.