Gaya APA
Ellsworth, P.T.. (1975).
The international economy .
New York:
Macmillan Publishing.
Gaya Chicago
Ellsworth, P.T..
The international economy.
New York:
Macmillan Publishing,
1975.
Tesis.
Gaya MLA
Ellsworth, P.T..
The international economy.
New York:
Macmillan Publishing,
1975.
Tesis.
Gaya Turabian
Ellsworth, P.T..
The international economy.
New York:
Macmillan Publishing,
1975.
Tesis.