Gwee, J. (2009). Setiap orang sales harus baca buku ini! Publishing One.
Chicago Style (17th ed.) CitationGwee, James. Setiap Orang Sales Harus Baca Buku Ini! Publishing One, 2009.
MLA (8th ed.) CitationGwee, James. Setiap Orang Sales Harus Baca Buku Ini! Publishing One, 2009.
Warning: These citations may not always be 100% accurate.