APA

Erdman P. 1., .The panic of '89. New York: Charter Books, Inc.

Chicago

Erdman Paul 1932-2007, .The panic of '89. New York: Charter Books, Inc.

Harvard

Erdman P. 1., .The panic of '89. New York: Charter Books, Inc.

MLA

Erdman Paul 1932-2007, .New York: Charter Books, Inc. .