Gaya APA
Badr, M., Lotfy, A.
(2019).
Sustainable Tunneling and Underground Use
(
1st ed.)
.
Cham:
Springer.
Gaya MLA
Badr, Mona.., Lotfy, Ayman..
"Sustainable Tunneling and Underground Use".
1st ed.
Cham:
Springer,
2019.
E Book.