(Author), J. C. (1989). Viewpoint: An alternative teaching method : the WFTU applies active methods to educate workers. International Labour Organization.
Citazione stile Chigago Style (17a edizione)(Author), Jean-François Courbe. Viewpoint: An Alternative Teaching Method : The WFTU Applies Active Methods to Educate Workers. International Labour Organization, 1989.
Citatione MLA (9a ed.)(Author), Jean-François Courbe. Viewpoint: An Alternative Teaching Method : The WFTU Applies Active Methods to Educate Workers. International Labour Organization, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.