Gonzalez, A., & Del Corro, A. (1978). Doctoral programs in Philippine universities. s.n.] (Manila Printed for the Research Council of De La Salle University by United Publishing).
Citazione stile Chigago Style (17a edizione)Gonzalez, Andrew, e Anicia Del Corro. Doctoral Programs in Philippine Universities. [S.l: s.n.] (Manila Printed for the Research Council of De La Salle University by United Publishing), 1978.
Citatione MLA (9a ed.)Gonzalez, Andrew, e Anicia Del Corro. Doctoral Programs in Philippine Universities. s.n.] (Manila Printed for the Research Council of De La Salle University by United Publishing), 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.