Biech, E. (2009). 10 Steps to Successful Training. American Society for Training & Development National Book Network [Distributor].
Citazione stile Chigago Style (17a edizione)Biech, Elaine. 10 Steps to Successful Training. Alexandria : Blue Ridge Summit: American Society for Training & Development National Book Network [Distributor], 2009.
Citatione MLA (9a ed.)Biech, Elaine. 10 Steps to Successful Training. American Society for Training & Development National Book Network [Distributor], 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.