Gaya APA
Supriatna, J., Lenz, R. (2022).
Sustainable Environmental Management
Lessons From Indonesia (Pertama).
Jakarta:
Yayasan Pustaka Obor Indonesia.
Gaya MLA
Supriatna, Jatna., Lenz, Ralph.
"Sustainable Environmental Management
Lessons From Indonesia".
Pertama
Jakarta:
Yayasan Pustaka Obor Indonesia,
2022.
.