Gaya APA
Al-Banjari, Rachmat Ramadhana, Farah Aulia, Wantoro. (2011).
Be happy at work (Cet. 1).
Yogyakarta:
FlashBooks.
Gaya Chicago
Al-Banjari, Rachmat Ramadhana, Farah Aulia, Wantoro.
Be happy at work.
Cet. 1
Yogyakarta:
FlashBooks,
2011.
Text.
Gaya MLA
Al-Banjari, Rachmat Ramadhana, Farah Aulia, Wantoro.
Be happy at work.
Cet. 1
Yogyakarta:
FlashBooks,
2011.
Text.
Gaya Turabian
Al-Banjari, Rachmat Ramadhana, Farah Aulia, Wantoro.
Be happy at work.
Cet. 1
Yogyakarta:
FlashBooks,
2011.
Print.