APA

Holtz H., . (1986). The consultant's guide to proposal writing: how to satisfy your clients and double your income. New York: Wiley.

Chicago

Holtz Herman, . 1986. The consultant's guide to proposal writing: how to satisfy your clients and double your income. New York: Wiley.

Harvard

Holtz H., . (1986). The consultant's guide to proposal writing: how to satisfy your clients and double your income. New York: Wiley.

MLA

Holtz Herman, . The consultant's guide to proposal writing: how to satisfy your clients and double your income. New York: Wiley. 1986.