Gaya APA
Becoming a Person of Influence. (2005).
Jakarta:
Harvest Publication House.
Gaya Chicago
Becoming a Person of Influence.
Cetak kesepuluh.
Jakarta:
Harvest Publication House,
2005.
Textbook.
Gaya MLA
Becoming a Person of Influence.
Cetak kesepuluh.
Jakarta:
Harvest Publication House,
2005.
Textbook.
Gaya Turabian
Becoming a Person of Influence.
Jakarta:
Harvest Publication House,
2005.
Textbook.