Gaya APA
Nyssen, J. et al
(2019).
Geo-trekking in Ethiopia’s Tropical Mountains
(
1st ed.)
.
Cham:
Springer.
Gaya MLA
Nyssen, Jan.. et al.
"Geo-trekking in Ethiopia’s Tropical Mountains".
1st ed.
Cham:
Springer,
2019.
E Book.