Gaya APA
Doddy,dkk, A. (2009).
Ebook English :Developing English Competencies For senior High School Students Grade XII (1).
Jakarta:
Depdiknas.
Gaya MLA
Doddy,dkk, Achmad.
"Ebook English :Developing English Competencies For senior High School Students Grade XII".
1
Jakarta:
Depdiknas,
2009.
Text.