Gaya APA
The economics of education. (1979).
Massachusets:
Ballinger Publishing Co..
Gaya Chicago
The economics of education.
.
Massachusets:
Ballinger Publishing Co.,
1979.
Buku.
Gaya MLA
The economics of education.
.
Massachusets:
Ballinger Publishing Co.,
1979.
Buku.
Gaya Turabian
The economics of education.
Massachusets:
Ballinger Publishing Co.,
1979.
Buku.