Gaya APA
Stogiannos, A.
(2019).
The Genesis of Geopolitics and Friedrich Ratzel
(
1st ed.)
.
Cham:
Springer.
Gaya MLA
Stogiannos, Alexandros..
"The Genesis of Geopolitics and Friedrich Ratzel".
1st ed.
Cham:
Springer,
2019.
E Book.