APA সাইটেশন

Holtz, H. (1999). The concise guide to becoming an independent consultant. New York: John Wiley & Sons, Inc.

শিকাগো স্টাইলে সাইটেশন

Holtz, Herman. The Concise Guide to Becoming an Independent Consultant. New York: John Wiley & Sons, Inc, 1999.

এমএলএ সাইটেশন

Holtz, Herman. The Concise Guide to Becoming an Independent Consultant. New York: John Wiley & Sons, Inc, 1999.