Gaya APA
/Agus Widyantoro, Kartika Pratiwi, Nuki Prihatini. (2008).
Effective comunication : an integrated course of english for vocational High School .
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional.
Gaya Chicago
/Agus Widyantoro, Kartika Pratiwi, Nuki Prihatini.
Effective comunication : an integrated course of english for vocational High School.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Electronic Resource.
Gaya MLA
/Agus Widyantoro, Kartika Pratiwi, Nuki Prihatini.
Effective comunication : an integrated course of english for vocational High School.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Electronic Resource.
Gaya Turabian
/Agus Widyantoro, Kartika Pratiwi, Nuki Prihatini.
Effective comunication : an integrated course of english for vocational High School.
Jakarta:
Pusat Perbukuan, Departemen Pendidikan Nasional,
2008.
Electronic Resource.