Concepcion, L. S. A study of a trade exposition: The case of the Valenzuela agro-industrial exposition.
Citazione stile Chigago Style (17a edizione)Concepcion, Ligaya S. A Study of a Trade Exposition: The Case of the Valenzuela Agro-industrial Exposition.
Citatione MLA (9a ed.)Concepcion, Ligaya S. A Study of a Trade Exposition: The Case of the Valenzuela Agro-industrial Exposition.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.