Tabunda, A. S. (1968). The professional needs of the elementary school teachers in the district of Victoria, Tarlac. s.n.
Citazione stile Chigago Style (17a edizione)Tabunda, Avelina S. The Professional Needs of the Elementary School Teachers in the District of Victoria, Tarlac. Quezon City: s.n, 1968.
Citatione MLA (9a ed.)Tabunda, Avelina S. The Professional Needs of the Elementary School Teachers in the District of Victoria, Tarlac. s.n, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.