Gaya APA
Hill, N. (2012).
How To Sell Your Way Through Life: Rahasia Sukses Menjual Ala Napoleon Hill .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Hill, Napoleon.
"How To Sell Your Way Through Life: Rahasia Sukses Menjual Ala Napoleon Hill".
Jakarta:
Gramedia Pustaka Utama,
2012.
Text.