Gaya APA
RI, D. (2008).
Smart Book Of English Related To Defence And Security (1).
Jakarta:
Yayasan Karya Pemuda Indonesia (YKPI).
Gaya MLA
RI, Dephan.
"Smart Book Of English Related To Defence And Security".
1
Jakarta:
Yayasan Karya Pemuda Indonesia (YKPI),
2008.
Buku Analog.