Gaya APA
Achmad Doddy, Ahmad Sugeng, Effendi. (2008).
Developing english competencies 2: for Senior High School (SMA/MA) grade XI .
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional.
Gaya Chicago
Achmad Doddy, Ahmad Sugeng, Effendi.
Developing english competencies 2: for Senior High School (SMA/MA) grade XI.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Electronic Resource.
Gaya MLA
Achmad Doddy, Ahmad Sugeng, Effendi.
Developing english competencies 2: for Senior High School (SMA/MA) grade XI.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Electronic Resource.
Gaya Turabian
Achmad Doddy, Ahmad Sugeng, Effendi.
Developing english competencies 2: for Senior High School (SMA/MA) grade XI.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Electronic Resource.