Gaya APA
Doddy, Achmad, Effendi, Sugeng, Ahmad. (2008).
Developing english competencies 1: for Senior High School (SMA/MA) grade X .
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional.
Gaya Chicago
Doddy, Achmad, Effendi, Sugeng, Ahmad.
Developing english competencies 1: for Senior High School (SMA/MA) grade X.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Digital Book.
Gaya MLA
Doddy, Achmad, Effendi, Sugeng, Ahmad.
Developing english competencies 1: for Senior High School (SMA/MA) grade X.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Digital Book.
Gaya Turabian
Doddy, Achmad, Effendi, Sugeng, Ahmad.
Developing english competencies 1: for Senior High School (SMA/MA) grade X.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Digital Book.