Gaya APA
Hong, J. (2010).
The Dragon Power to reach Maximum Sales Productivity (Cet. 1).
Jogjakarta:
Mataram Bumi Perkasa.
Gaya MLA
Hong, Jian.
"The Dragon Power to reach Maximum Sales Productivity".
Cet. 1
Jogjakarta:
Mataram Bumi Perkasa,
2010.
Text.