Gaya APA
INGRAM,James C.. (1978).
International Economic Problems (3rd.ed.).
New York:
Jhon Wiley and Sons.
Gaya Chicago
INGRAM,James C..
International Economic Problems.
3rd.ed.
New York:
Jhon Wiley and Sons,
1978.
Teks.
Gaya MLA
INGRAM,James C..
International Economic Problems.
3rd.ed.
New York:
Jhon Wiley and Sons,
1978.
Teks.
Gaya Turabian
INGRAM,James C..
International Economic Problems.
3rd.ed.
New York:
Jhon Wiley and Sons,
1978.
Teks.