HILL, N. (2019). Rahasia sukses menjual ala Napoleon Hill = How to sell your way through life. Gramedia Pustaka Utama.
Chicago Style (17th ed.) CitationHILL, Napoleon. Rahasia Sukses Menjual Ala Napoleon Hill = How to Sell Your Way Through Life. Gramedia Pustaka Utama, 2019.
MLA (8th ed.) CitationHILL, Napoleon. Rahasia Sukses Menjual Ala Napoleon Hill = How to Sell Your Way Through Life. Gramedia Pustaka Utama, 2019.
Warning: These citations may not always be 100% accurate.