van Brakel, P. A. (1996). Twenty Years of Training in Online Searching: Integrating the Internet with the Teaching Programme.
Citazione stile Chigago Style (17a edizione)van Brakel, Pieter A. Twenty Years of Training in Online Searching: Integrating the Internet with the Teaching Programme. 1996.
Citatione MLA (9a ed.)van Brakel, Pieter A. Twenty Years of Training in Online Searching: Integrating the Internet with the Teaching Programme. 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.