APA Style
Richardson,J.David. (1980).
Understanding International economics theory and practice .
Boston:
Little.
Chicago Style
Richardson,J.David.
Understanding International economics theory and practice.
Boston:
Little,
1980.
Buku Teks.
MLA Style
Richardson,J.David.
Understanding International economics theory and practice.
Boston:
Little,
1980.
Buku Teks.
Turabian Style
Richardson,J.David.
Understanding International economics theory and practice.
Boston:
Little,
1980.
Buku Teks.