Gaya APA
Lahusen, C., Grasso, M, T. (2018).
Solidarity in Europe (1st ed. 2018).
:
Springer International Publishing.
Gaya MLA
Lahusen, Christian., Grasso, Maria, T..
"Solidarity in Europe".
1st ed. 2018
:
Springer International Publishing,
2018.
Electronic Resource.