dkk, Fandeli, C., & Utami, R. N. (2017). Audit Lingkungan. Gajah Mada Univercity press.
Lua i Stíl Chicago (17ú heag.)dkk, Chafid Fandeli, agus Retno Nur Utami. Audit Lingkungan. Gajah Mada Univercity press, 2017.
Lua MLA (9ú heag.)dkk, et al. Audit Lingkungan. Gajah Mada Univercity press, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.