Philippines. Department of Agriculture & Philippine Information Agency. (1991). Kaalaman sa buhay (Facts for Life) (Pambansang edisyon.). Department of Agriculture (DA) sa pakikipag-ugnayan sa Philippine Information Agency (PIA) at United Nations Children's Fund (UNICEF).
Citación estilo ChicagoPhilippines. Department of Agriculture and Philippine Information Agency. Kaalaman Sa Buhay (Facts for Life). Pambansang edisyon. Manila: Department of Agriculture (DA) sa pakikipag-ugnayan sa Philippine Information Agency (PIA) at United Nations Children's Fund (UNICEF), 1991.
Cita MLAPhilippines. Department of Agriculture and Philippine Information Agency. Kaalaman Sa Buhay (Facts for Life). Pambansang edisyon. Department of Agriculture (DA) sa pakikipag-ugnayan sa Philippine Information Agency (PIA) at United Nations Children's Fund (UNICEF), 1991.