Gaya APA
Schiller, Bradley R. (1999).
Essentials of economics (3e).
Boston:
McGraw Hill.
Gaya Chicago
Schiller, Bradley R.
Essentials of economics.
3e
Boston:
McGraw Hill,
1999.
Buku.
Gaya MLA
Schiller, Bradley R.
Essentials of economics.
3e
Boston:
McGraw Hill,
1999.
Buku.
Gaya Turabian
Schiller, Bradley R.
Essentials of economics.
3e
Boston:
McGraw Hill,
1999.
Buku.