APA
National Association of Accountants (New York), National Association of Accountants (New York), . (1953). Direct costing. New York: National Association of Accountants U S A.
Chicago
National Association of Accountants (New York), National Association of Accountants (New York), . 1953. Direct costing. New York: National Association of Accountants U S A.
Harvard
National Association of Accountants (New York), National Association of Accountants (New York), . (1953). Direct costing. New York: National Association of Accountants U S A.
MLA
National Association of Accountants (New York), National Association of Accountants (New York), . Direct costing. New York: National Association of Accountants U S A. 1953.