Gaya APA
Lewis, Nathan. (2007).
Gold: the once and future money .
New Jersey:
Wiley.
Gaya Chicago
Lewis, Nathan.
Gold: the once and future money.
New Jersey:
Wiley,
2007.
Textbook.
Gaya MLA
Lewis, Nathan.
Gold: the once and future money.
New Jersey:
Wiley,
2007.
Textbook.
Gaya Turabian
Lewis, Nathan.
Gold: the once and future money.
New Jersey:
Wiley,
2007.
Textbook.