APA Style
Ferrer, I. (Basel, 2022).
Biogas for Rural Areas .
www.mdpi.com/books:
MDPI - Multidisciplinary Digital Publishing Institute.
MLA Style
Ferrer, Ivet.
"Biogas for Rural Areas".
www.mdpi.com/books:
MDPI - Multidisciplinary Digital Publishing Institute,
Basel, 2022.
Text.