Ypil, F. (1972). Aspects of Iloko culture as reflected in The laughter of my father by Carlos Bulosan. [s.n.].
Chicago-viite (17. p.)Ypil, Felicita. Aspects of Iloko Culture as Reflected in The Laughter of My Father by Carlos Bulosan. Quezon City: [s.n.], 1972.
MLA-viite (9. p.)Ypil, Felicita. Aspects of Iloko Culture as Reflected in The Laughter of My Father by Carlos Bulosan. [s.n.], 1972.
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