Gaya APA

Hartley, R, F. (1994). Management mistakes n successes / Robert F. Hartley (Ed.ke-4). New York: John Wiley n Sons.

Gaya MLA

Hartley, Robert, F.. "Management mistakes n successes / Robert F. Hartley". Ed.ke-4 New York: John Wiley n Sons, 1994. Textbook.