Gaya APA
Borjas, George. (2008).
Labor Economics (Ed. 4).
America:
McGraw Hill.
Gaya Chicago
Borjas, George.
Labor Economics.
Ed. 4
America:
McGraw Hill,
2008.
Text.
Gaya MLA
Borjas, George.
Labor Economics.
Ed. 4
America:
McGraw Hill,
2008.
Text.
Gaya Turabian
Borjas, George.
Labor Economics.
Ed. 4
America:
McGraw Hill,
2008.
Print.