Cita APA (7th ed.)

Lewis, H. T. (1967). Socioeconomic variability in two Ilocano barrios of Northern Luzon, Philippines. [s.n.

Cita Chicago (17th ed.)

Lewis, Henry Trickey. Socioeconomic Variability in Two Ilocano Barrios of Northern Luzon, Philippines. Berkeley: [s.n, 1967.

Cita MLA (9th ed.)

Lewis, Henry Trickey. Socioeconomic Variability in Two Ilocano Barrios of Northern Luzon, Philippines. [s.n, 1967.