Gaya APA

Sembel, R, J, S. (2007). If You Really Want to be Wealthy, Healthy, and Happy.. Energize Your Life . Jakarta: Elex Media Komputindo.

Gaya MLA

Sembel, Roy.,Vivi, Juanita, Sembel-Lapian. "If You Really Want to be Wealthy, Healthy, and Happy.. Energize Your Life". Jakarta: Elex Media Komputindo, 2007. Text.