Gaya APA
Afriansyah, J, Y., Yulida, .
(2013).
High impressive presentation skill
.
Jakarta:
PT.Elex Media Komputindo.
Gaya MLA
Afriansyah, Jazak, Yus., Yulida, .
"High impressive presentation skill".
Jakarta:
PT.Elex Media Komputindo,
2013.
UMUM.