Gaya APA
RS, Arthuro. (2015).
Business Wisdom .
Surabaya:
Zantium Creative.
Gaya Chicago
RS, Arthuro.
Business Wisdom.
Surabaya:
Zantium Creative,
2015.
Text.
Gaya MLA
RS, Arthuro.
Business Wisdom.
Surabaya:
Zantium Creative,
2015.
Text.
Gaya Turabian
RS, Arthuro.
Business Wisdom.
Surabaya:
Zantium Creative,
2015.
Print.