Herlina, D. (2010). Success in young age. Pustaka Angrek.
Lua i Stíl Chicago (17ú heag.)Herlina, Dwi. Success in Young Age. Pustaka Angrek, 2010.
Lua MLA (8ú heag.)Herlina, Dwi. Success in Young Age. Pustaka Angrek, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.