Gaya APA
Priyana, J. et al (2008).
Scaffolding English for Junior High School Students Grade VIII (2008).
Jakarta:
DEPDIKNAS.
Gaya MLA
Priyana, Joko. et al.
"Scaffolding English for Junior High School Students Grade VIII".
2008
Jakarta:
DEPDIKNAS,
2008.
E-Book.