Cita APA

Lewis, J. P. (1959). Business conditions analysis. New York: McGraw-Hill.

Chicago Style Citation

Lewis, John P. Business Conditions Analysis. New York: McGraw-Hill, 1959.

Cita MLA

Lewis, John P. Business Conditions Analysis. New York: McGraw-Hill, 1959.

Atenció: Aquestes cites poden no estar 100% correctes.