Gaya APA
Mann, J, D., , . (2013).
It's not about you : kisah tentang hal terpenting di dunia bisnis .
Surabaya:
Surabaya : MIC ,2013.
Gaya MLA
Mann, John, David., , .
"It's not about you : kisah tentang hal terpenting di dunia bisnis".
Surabaya:
Surabaya : MIC ,2013,
2013.
.