APA

Hanan M., . (1987). Successful market penetration: how to shorten the sales cycle by making the first sale the first time. New York, NY: American Management Association.

Chicago

Hanan Mack, . 1987. Successful market penetration: how to shorten the sales cycle by making the first sale the first time. New York, NY: American Management Association.

Harvard

Hanan M., . (1987). Successful market penetration: how to shorten the sales cycle by making the first sale the first time. New York, NY: American Management Association.

MLA

Hanan Mack, . Successful market penetration: how to shorten the sales cycle by making the first sale the first time. New York, NY: American Management Association. 1987.