Gaya APA
Park, S., Hasim, A.
(2014).
WHY? PRESENTATION - PRESENTASI
.
jakarta:
PT Elex Media Komputindo.
Gaya MLA
Park, Sejun., Hasim, Achmad.
"WHY? PRESENTATION - PRESENTASI".
jakarta:
PT Elex Media Komputindo,
2014.
Text.