Gaya APA
Suharsih, Siti. (2010).
Apology: an enrichment book .
Jakarta Selatan:
PT Regina Eka Utama.
Gaya Chicago
Suharsih, Siti.
Apology: an enrichment book.
Jakarta Selatan:
PT Regina Eka Utama,
2010.
Text.
Gaya MLA
Suharsih, Siti.
Apology: an enrichment book.
Jakarta Selatan:
PT Regina Eka Utama,
2010.
Text.
Gaya Turabian
Suharsih, Siti.
Apology: an enrichment book.
Jakarta Selatan:
PT Regina Eka Utama,
2010.
Print.