Gaya APA
Abadi, B. (2010).
"Double Your Profit in 90 Days Or Less" with Magnetic Marketing Formula (Cetakan 1).
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
Abadi, Ben.
""Double Your Profit in 90 Days Or Less" with Magnetic Marketing Formula".
Cetakan 1
Jakarta:
PT Elex Media Komputindo,
2010.
Text.