Hanson (Hanson, 1985:178) have said that leaders and managers and executives have to substitute at any time, although it is accepted that there are differences.
Hanson (Hanson, 1985: 178) has said that leaders and managers, and executives are interchangeable at any time. Although it is recognized that there is a difference.
Hanson (Hanson 1985: 178), has said. "The leaders and managers and administrators are used all the time. Although acknowledging that there is a difference.