Gaya APA
Hall, J. Oliver. (1958).
Problem solving in our: american democracy .
New York:
American Book Company.
Gaya Chicago
Hall, J. Oliver.
Problem solving in our: american democracy.
New York:
American Book Company,
1958.
.
Gaya MLA
Hall, J. Oliver.
Problem solving in our: american democracy.
New York:
American Book Company,
1958.
.
Gaya Turabian
Hall, J. Oliver.
Problem solving in our: american democracy.
New York:
American Book Company,
1958.
.