Gaya APA
danhas, M., danhas, Y, H. (2020).
Pendidikan lingkungan : environmental education .
Yogyakarta:
Deepubish.
Gaya MLA
danhas, Mardayeli., danhas, Yun, Hendri.
"Pendidikan lingkungan : environmental education".
Yogyakarta:
Deepubish,
2020.
Buku.