Gaya APA
Abtew, W., Dessu, S, B. (2019).
The Grand Ethiopian Renaissance Dam on the Blue Nile (1st ed.).
Cham:
Springer.
Gaya MLA
Abtew, Wossenu.., Dessu, Shimelis, Behailu..
"The Grand Ethiopian Renaissance Dam on the Blue Nile".
1st ed.
Cham:
Springer,
2019.
E Book.