Philippine Association of Teachers of Library Science. (1978). Syllabi of library science courses. PATLS.
Citazione stile Chigago Style (17a edizione)Philippine Association of Teachers of Library Science. Syllabi of Library Science Courses. Manila: PATLS, 1978.
Citatione MLA (9a ed.)Philippine Association of Teachers of Library Science. Syllabi of Library Science Courses. PATLS, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.