Gaya APA
Adhi, W.
(2010).
Kutipan Motivasi Bisnis paling jitu
.
Yogyakarta:
Cemerlang Publishing.
Gaya MLA
Adhi, Wiguna.
"Kutipan Motivasi Bisnis paling jitu".
Yogyakarta:
Cemerlang Publishing,
2010.
Text.