Cita APA

Henry Christensen Inc., & Henry Christensen Inc. (1981). Henry Christensen Inc. 150th anniversary sale: Tenth annual New York International Numismatic Convention, December 11 and 12, 1981. Madison, New Jersey: Henry Christensen, Inc..

Citación estilo Chicago

Henry Christensen Inc., y Henry Christensen Inc. Henry Christensen Inc. 150th Anniversary Sale: Tenth Annual New York International Numismatic Convention, December 11 and 12, 1981. Madison, New Jersey: Henry Christensen, Inc., 1981.

Cita MLA

Henry Christensen Inc., y Henry Christensen Inc. Henry Christensen Inc. 150th Anniversary Sale: Tenth Annual New York International Numismatic Convention, December 11 and 12, 1981. Madison, New Jersey: Henry Christensen, Inc., 1981.