Gaya APA
Berri, D, J., B, I, S, M. (2010).
Stumbling on wins: two economists expose the pitfalls on the road to victory in professional sports .
New Jersey:
.
Gaya MLA
Berri, David, J., B, I., Schmidt,, Martin.
"Stumbling on wins: two economists expose the pitfalls on the road to victory in professional sports".
New Jersey:
,
2010.
.