APA Style
Porter, Michael E. (1990).
The Competitive advantage of nations(Buku Hubungan Internasional) .
:
The Free Press.
Chicago Style
Porter, Michael E.
The Competitive advantage of nations(Buku Hubungan Internasional).
:
The Free Press,
1990.
BUKU.
MLA Style
Porter, Michael E.
The Competitive advantage of nations(Buku Hubungan Internasional).
:
The Free Press,
1990.
BUKU.
Turabian Style
Porter, Michael E.
The Competitive advantage of nations(Buku Hubungan Internasional).
:
The Free Press,
1990.
BUKU.