Gaya APA
Tan, Ronald H. L.. (1981).
The gold market .
Singapore:
Singapore University Press.
Gaya Chicago
Tan, Ronald H. L..
The gold market.
Singapore:
Singapore University Press,
1981.
Text.
Gaya MLA
Tan, Ronald H. L..
The gold market.
Singapore:
Singapore University Press,
1981.
Text.
Gaya Turabian
Tan, Ronald H. L..
The gold market.
Singapore:
Singapore University Press,
1981.
Print.