Gaya APA
Schultz, Theodore W.. (1964).
The Economic value of education .
New York:
Columbia University Press.
Gaya Chicago
Schultz, Theodore W..
The Economic value of education.
New York:
Columbia University Press,
1964.
Text.
Gaya MLA
Schultz, Theodore W..
The Economic value of education.
New York:
Columbia University Press,
1964.
Text.
Gaya Turabian
Schultz, Theodore W..
The Economic value of education.
New York:
Columbia University Press,
1964.
Print.