Gaya APA
COFFIN,Josepph. (1949).
Coin Collecting .
New York:
Coward McCann Inc.
Gaya Chicago
COFFIN,Josepph.
Coin Collecting.
New York:
Coward McCann Inc,
1949.
Teks.
Gaya MLA
COFFIN,Josepph.
Coin Collecting.
New York:
Coward McCann Inc,
1949.
Teks.
Gaya Turabian
COFFIN,Josepph.
Coin Collecting.
New York:
Coward McCann Inc,
1949.
Teks.