Cita APA (7th ed.)
Klingen, J. S. (1975). Company strategy: A managerial approach. Lexington books.
Cita Chicago (17th ed.)
Klingen, J. S. Company Strategy: A Managerial Approach. Lexington, USA: Lexington books, 1975.
Cita MLA (9th ed.)
Klingen, J. S. Company Strategy: A Managerial Approach. Lexington books, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.