Gaya APA
Wooldridge, J, M. ().
Econometric analysis of cross section and panel data (Jil. 2).
Cmabridge:
The MIT Press.
Gaya MLA
Wooldridge, Jeffrey, M..
"Econometric analysis of cross section and panel data".
Jil. 2
Cmabridge:
The MIT Press,
.
Buku PPS Manajemen.