Philippines, & Bureau of Agricultural Research. (1990). On-farm research manual: Pilot production programs. Quezon city, Philippines: Bureau of Agricultural research.
Citação norma ChicagoPhilippines, e Bureau of Agricultural Research. On-farm Research Manual: Pilot Production Programs. Quezon city, Philippines: Bureau of Agricultural research, 1990.
Citação norma MLAPhilippines, e Bureau of Agricultural Research. On-farm Research Manual: Pilot Production Programs. Quezon city, Philippines: Bureau of Agricultural research, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.