Gaya APA
Manpower Economics. (1971).
:
Richard D. Irwin Inc..
Gaya Chicago
Manpower Economics.
.
:
Richard D. Irwin Inc.,
1971.
.
Gaya MLA
Manpower Economics.
.
:
Richard D. Irwin Inc.,
1971.
.
Gaya Turabian
Manpower Economics.
:
Richard D. Irwin Inc.,
1971.
.