Gaya APA
Hardiman, B., Birru, L. (2010).
Ketika Nurani Bicara .
Yayasan Lazuardi Birru:
Gadjah Mada University Press.
Gaya MLA
Hardiman, Budi., Birru, Lazuardi.
"Ketika Nurani Bicara".
Yayasan Lazuardi Birru:
Gadjah Mada University Press,
2010.
Text.