APA Style
Lewis, Nathan. (2007).
Gold: The Once and Future Money .
New Jersey: John Willey & Sons:
New Jersey: John Willey & Sons.
Chicago Style
Lewis, Nathan.
Gold: The Once and Future Money.
New Jersey: John Willey & Sons:
New Jersey: John Willey & Sons,
2007.
Buku.
MLA Style
Lewis, Nathan.
Gold: The Once and Future Money.
New Jersey: John Willey & Sons:
New Jersey: John Willey & Sons,
2007.
Buku.
Turabian Style
Lewis, Nathan.
Gold: The Once and Future Money.
New Jersey: John Willey & Sons:
New Jersey: John Willey & Sons,
2007.
Buku.