Παραπομπή APA

Disanza,James R, & Nancy .J.Legge. Business and Professional Communications: Plans,Processes,and Performance (4th.). Dorling Kindersly(Pearson).

Παραπομπή Chicago Style

Disanza,James R, και Nancy .J.Legge. Business and Professional Communications: Plans,Processes,and Performance. 4th. New Delhi: Dorling Kindersly(Pearson).

Παραπομπή MLA

Disanza,James R, και Nancy .J.Legge. Business and Professional Communications: Plans,Processes,and Performance. 4th. Dorling Kindersly(Pearson).