Gaya APA
Santoso, Benny. (2003).
All About MLM .
Yogyakarta:
Penerbit ANDI.
Gaya Chicago
Santoso, Benny.
All About MLM.
Yogyakarta:
Penerbit ANDI,
2003.
Text.
Gaya MLA
Santoso, Benny.
All About MLM.
Yogyakarta:
Penerbit ANDI,
2003.
Text.
Gaya Turabian
Santoso, Benny.
All About MLM.
Yogyakarta:
Penerbit ANDI,
2003.
Print.