Gaya APA
Doddy, Ahmad. (2008).
Developing english competencies 3: for Senior High School (SMA/MA) grade XII of natural and sience programmes .
Jakarta:
Pusat Perbukuan Departemen Pendidikan Nasional.
Gaya Chicago
Doddy, Ahmad.
Developing english competencies 3: for Senior High School (SMA/MA) grade XII of natural and sience programmes.
Jakarta:
Pusat Perbukuan Departemen Pendidikan Nasional,
2008.
Text.
Gaya MLA
Doddy, Ahmad.
Developing english competencies 3: for Senior High School (SMA/MA) grade XII of natural and sience programmes.
Jakarta:
Pusat Perbukuan Departemen Pendidikan Nasional,
2008.
Text.
Gaya Turabian
Doddy, Ahmad.
Developing english competencies 3: for Senior High School (SMA/MA) grade XII of natural and sience programmes.
Jakarta:
Pusat Perbukuan Departemen Pendidikan Nasional,
2008.
Print.