Gaya APA
GILL,Richard T.. (1963).
Economic development Past and Present .
New Jersey:
Prentice-hall Inc.
Gaya Chicago
GILL,Richard T..
Economic development Past and Present.
New Jersey:
Prentice-hall Inc,
1963.
Teks.
Gaya MLA
GILL,Richard T..
Economic development Past and Present.
New Jersey:
Prentice-hall Inc,
1963.
Teks.
Gaya Turabian
GILL,Richard T..
Economic development Past and Present.
New Jersey:
Prentice-hall Inc,
1963.
Teks.