Gaya APA
Orrel, David. (2011).
Introducing Economics A Graphic Guide .
Toronto:
Icon.
Gaya Chicago
Orrel, David.
Introducing Economics A Graphic Guide.
Toronto:
Icon,
2011.
Non-fiction.
Gaya MLA
Orrel, David.
Introducing Economics A Graphic Guide.
Toronto:
Icon,
2011.
Non-fiction.
Gaya Turabian
Orrel, David.
Introducing Economics A Graphic Guide.
Toronto:
Icon,
2011.
Non-fiction.