Cita APA (7th ed.)

Hirtz, F. (1981). A bibliography on the Philippine agrarian reform and related areas (Trial ed.). [s.n.].

Cita Chicago (17th ed.)

Hirtz, F. A Bibliography on the Philippine Agrarian Reform and Related Areas. Trial ed. Manila: [s.n.], 1981.

Cita MLA (9th ed.)

Hirtz, F. A Bibliography on the Philippine Agrarian Reform and Related Areas. Trial ed. [s.n.], 1981.