Cita APA (7th ed.)

Isidro y Santos, A. (1950). Philippine social life and youth. [s.n.].

Cita Chicago (17th ed.)

Isidro y Santos, Antonio. Philippine Social Life and Youth. Quezon City: [s.n.], 1950.

Cita MLA (9th ed.)

Isidro y Santos, Antonio. Philippine Social Life and Youth. [s.n.], 1950.