Gaya APA
Parkinson, C. Northcote. (1983).
How to get to the top .
Singapore:
Federal.
Gaya Chicago
Parkinson, C. Northcote.
How to get to the top.
Singapore:
Federal,
1983.
Text.
Gaya MLA
Parkinson, C. Northcote.
How to get to the top.
Singapore:
Federal,
1983.
Text.
Gaya Turabian
Parkinson, C. Northcote.
How to get to the top.
Singapore:
Federal,
1983.
Print.