Gaya APA
Loppolo, Sebastian. (2009).
Importing and Exporting .
Singapore:
McGraw Hill.
Gaya Chicago
Loppolo, Sebastian.
Importing and Exporting.
Singapore:
McGraw Hill,
2009.
Text.
Gaya MLA
Loppolo, Sebastian.
Importing and Exporting.
Singapore:
McGraw Hill,
2009.
Text.
Gaya Turabian
Loppolo, Sebastian.
Importing and Exporting.
Singapore:
McGraw Hill,
2009.
Print.