Gaya APA
diketahui, B.
(2013).
Proceeding applied business and engineering conference
.
Batam:
Politeknik Negeri Batam.
Gaya MLA
diketahui, Belum.
"Proceeding applied business and engineering conference".
Batam:
Politeknik Negeri Batam,
2013.
Teks.