Gaya APA
Doddy, Achmad, Sugeng, Ahmad, Effendi. (2008).
Developing English Competencies 2: for Senior High School (SMA/MA) Grade XI .
Jakarta:
Pusat Perbukuan Depdiknas.
Gaya Chicago
Doddy, Achmad, Sugeng, Ahmad, Effendi.
Developing English Competencies 2: for Senior High School (SMA/MA) Grade XI.
Jakarta:
Pusat Perbukuan Depdiknas,
2008.
Digital Book.
Gaya MLA
Doddy, Achmad, Sugeng, Ahmad, Effendi.
Developing English Competencies 2: for Senior High School (SMA/MA) Grade XI.
Jakarta:
Pusat Perbukuan Depdiknas,
2008.
Digital Book.
Gaya Turabian
Doddy, Achmad, Sugeng, Ahmad, Effendi.
Developing English Competencies 2: for Senior High School (SMA/MA) Grade XI.
Jakarta:
Pusat Perbukuan Depdiknas,
2008.
Digital Book.