Gaya APA
Horn, Paul V., Gomez, Henry. (1959).
International trade principles and practice (4).
United states of america:
Prentice-Hall.
Gaya Chicago
Horn, Paul V., Gomez, Henry.
International trade principles and practice.
4
United states of america:
Prentice-Hall,
1959.
Buku Teks.
Gaya MLA
Horn, Paul V., Gomez, Henry.
International trade principles and practice.
4
United states of america:
Prentice-Hall,
1959.
Buku Teks.
Gaya Turabian
Horn, Paul V., Gomez, Henry.
International trade principles and practice.
4
United states of america:
Prentice-Hall,
1959.
Buku Teks.