Abiva, T. G. (1993). Learning resource for career development. Abiva Human Development Services.
Citazione stile Chigago Style (17a edizione)Abiva, Thelma Garcia. Learning Resource for Career Development. Quezon City: Abiva Human Development Services, 1993.
Citatione MLA (9a ed.)Abiva, Thelma Garcia. Learning Resource for Career Development. Abiva Human Development Services, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.