Gaya APA
The economic value of higher educadtion. (1993).
Phoenix:
Oryx Press.
Gaya Chicago
The economic value of higher educadtion.
.
Phoenix:
Oryx Press,
1993.
Buku.
Gaya MLA
The economic value of higher educadtion.
.
Phoenix:
Oryx Press,
1993.
Buku.
Gaya Turabian
The economic value of higher educadtion.
Phoenix:
Oryx Press,
1993.
Buku.