Gaya APA

M.Tanuadji, E. (2011). The secret of wealth management : how to build your wealth from nothing (edisi 2) (ed.2). Surabaya: Menuju Insan Cemerlang.

Gaya MLA

M.Tanuadji, Esther. "The secret of wealth management : how to build your wealth from nothing (edisi 2)". ed.2 Surabaya: Menuju Insan Cemerlang, 2011. Text.