Gaya APA
Sloman, John. (1998).
Essentials of economics (Cetakan Pertama).
Cambridge:
.
Gaya Chicago
Sloman, John.
Essentials of economics.
Cetakan Pertama
Cambridge:
,
1998.
Text.
Gaya MLA
Sloman, John.
Essentials of economics.
Cetakan Pertama
Cambridge:
,
1998.
Text.
Gaya Turabian
Sloman, John.
Essentials of economics.
Cetakan Pertama
Cambridge:
,
1998.
Print.