Gaya APA
Becker, G, S. (1993).
Human Capital : A Theoritical and Empirical Analysis with Special Reference to Education .
:
The University of Chicago Press.
Gaya MLA
Becker, Gary, S..
"Human Capital : A Theoritical and Empirical Analysis with Special Reference to Education".
:
The University of Chicago Press,
1993.
Text.