Bangs, D. The Cash Flow Control Guide. Dover, New Hampshire: Upstart Publishing Comp., 1990 XI, 75 с. : с табл. 0-936894-02-4.
Bangs, D. The Cash Flow Control Guide. Dover, New Hampshire: Upstart Publishing Comp., 1990 XI, 75 с. : с табл. 0-936894-02-4.
Bangs, D. (1990) The Cash Flow Control Guide, Dover, New Hampshire: Upstart Publishing Comp. XI, 75 с. : с табл. 0-936894-02-4.
Bangs, D. (1990). The Cash Flow Control Guide. Methods to Understand a. Control the Small Business' Number One Problem : [Ръководство]. Dover, New Hampshire: Upstart Publishing Comp., XI, 75 с. : с табл.
Bangs D. The Cash Flow Control Guide: Methods to Understand a. Control the Small Business' Number One Problem : [Ръководство]. Dover, New Hampshire: Upstart Publishing Comp.; 1990. p. XI, 75 с. : с табл. ISBN: 0-936894-02-4.
