Aquino, A. F., & Garduque, C. R. A study of the performance of the elementary education system during the period 1977-1989.
Citazione stile Chigago Style (17a edizione)Aquino, Armando F., e Carmelo R. Garduque. A Study of the Performance of the Elementary Education System During the Period 1977-1989.
Citatione MLA (9a ed.)Aquino, Armando F., e Carmelo R. Garduque. A Study of the Performance of the Elementary Education System During the Period 1977-1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.