Gaya APA
Budiman, A. et al (2017).
Biodiesel : Bahan Baku, Proses, dan Teknologi (Cet.2).
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Budiman, Arief. et al.
"Biodiesel : Bahan Baku, Proses, dan Teknologi".
Cet.2
Yogyakarta:
Gadjah Mada University Press,
2017.
Textbook.