Gaya APA
Briggs, Peter. (1994).
Principles of international trade and payments .
Oxford:
Blackwell Business.
Gaya Chicago
Briggs, Peter.
Principles of international trade and payments.
Oxford:
Blackwell Business,
1994.
Buku.
Gaya MLA
Briggs, Peter.
Principles of international trade and payments.
Oxford:
Blackwell Business,
1994.
Buku.
Gaya Turabian
Briggs, Peter.
Principles of international trade and payments.
Oxford:
Blackwell Business,
1994.
Buku.