Gaya APA
Gill, Richard T.. (1963).
Economic development past and present (text).
Englewood Cliffs:
Prentice Hall.
Gaya Chicago
Gill, Richard T..
Economic development past and present.
text
Englewood Cliffs:
Prentice Hall,
1963.
Tesis.
Gaya MLA
Gill, Richard T..
Economic development past and present.
text
Englewood Cliffs:
Prentice Hall,
1963.
Tesis.
Gaya Turabian
Gill, Richard T..
Economic development past and present.
text
Englewood Cliffs:
Prentice Hall,
1963.
Tesis.