Gaya APA
Kirsch, I., Braun, H. (2016).
The dynamics of opportunity in America :evidence and perspectives .
Cham, Switzerland:
Springer Open.
Gaya MLA
Kirsch, Irwin., Braun, Henry.
"The dynamics of opportunity in America :evidence and perspectives".
Cham, Switzerland:
Springer Open,
2016.
Electronic Resource.