Gaya APA
Microeconomic 2000/2001: Annual editions. (2000).
Guilford:
Mc Graw Hill.
Gaya Chicago
Microeconomic 2000/2001: Annual editions.
5th.
Guilford:
Mc Graw Hill,
2000.
Buku.
Gaya MLA
Microeconomic 2000/2001: Annual editions.
5th.
Guilford:
Mc Graw Hill,
2000.
Buku.
Gaya Turabian
Microeconomic 2000/2001: Annual editions.
Guilford:
Mc Graw Hill,
2000.
Buku.