Friedrich-Ebert-Stiftung, Trade Union Congress of the Philippines, & Seminar for Industrial Trade Union Organizers (1979 : Quezon City). [Proceedings].
Citazione stile Chigago Style (17a edizione)Friedrich-Ebert-Stiftung, Trade Union Congress of the Philippines, e Seminar for Industrial Trade Union Organizers (1979 : Quezon City). [Proceedings].
Citatione MLA (9a ed.)Friedrich-Ebert-Stiftung, et al. [Proceedings].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.