Gaya APA
Higgins, Benjamin. (1968).
Economic development: problems, principles and policies (text).
New York:
W.W. Norton & Company.
Gaya Chicago
Higgins, Benjamin.
Economic development: problems, principles and policies.
text
New York:
W.W. Norton & Company,
1968.
.
Gaya MLA
Higgins, Benjamin.
Economic development: problems, principles and policies.
text
New York:
W.W. Norton & Company,
1968.
.
Gaya Turabian
Higgins, Benjamin.
Economic development: problems, principles and policies.
text
New York:
W.W. Norton & Company,
1968.
.