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