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.
Text.