Gaya APA
Priyana,dkk, J.
(2009).
Ebook English : Interlanguage SMA/MA/Kelas XI/Program IPA/IPS
(
1)
.
Jakarta:
Depdiknas.
Gaya MLA
Priyana,dkk, Joko.
"Ebook English : Interlanguage SMA/MA/Kelas XI/Program IPA/IPS".
1
Jakarta:
Depdiknas,
2009.
Text.