Citazione Stile APA (7a Edizione)

Yabes, L. Y. (1963). Plaridel as intellectual and writer. s.n.

Citazione stile Chigago Style (17a edizione)

Yabes, Leopoldo Y. Plaridel as Intellectual and Writer. [S.l: s.n, 1963.

Citatione MLA (9a ed.)

Yabes, Leopoldo Y. Plaridel as Intellectual and Writer. s.n, 1963.