Cita APA (7a ed.)

Castillo, G. T. (1972). Research and the action program. The Agricultural Development Council.

Cita Chicago Style (17a ed.)

Castillo, Gelia Tagumpay. Research and the Action Program. New York: The Agricultural Development Council, 1972.

Cita MLA (9a ed.)

Castillo, Gelia Tagumpay. Research and the Action Program. The Agricultural Development Council, 1972.