Gaya APA
Root, Franklin R.. (1993).
International trade and investment, 7th ed. (7th ed.).
Ohio:
Southwestern Publishing.
Gaya Chicago
Root, Franklin R..
International trade and investment, 7th ed..
7th ed.
Ohio:
Southwestern Publishing,
1993.
Text.
Gaya MLA
Root, Franklin R..
International trade and investment, 7th ed..
7th ed.
Ohio:
Southwestern Publishing,
1993.
Text.
Gaya Turabian
Root, Franklin R..
International trade and investment, 7th ed..
7th ed.
Ohio:
Southwestern Publishing,
1993.
Print.