Gaya APA
Putra, A, J., Gunawan, V. (2013).
Magic Motivation To be Rich and Happy .
Jakarta:
PT Bhuana Ilmu Populer.
Gaya MLA
Putra, Alma, Januar., Gunawan, Virginia.
"Magic Motivation To be Rich and Happy".
Jakarta:
PT Bhuana Ilmu Populer,
2013.
Text.