Gaya APA
Priyotamtama, P, W.
(2021).
Merawat Bumi
(
Cetakan 1)
.
Yogyakarta:
Sanata Dharma University Press.
Gaya MLA
Priyotamtama, Paulus, Wiryono.
"Merawat Bumi".
Cetakan 1
Yogyakarta:
Sanata Dharma University Press,
2021.
Monograf.