Gaya APA

Castillo, R, A, D. (1998). Agroforestry Seed Tecnology and Nursey Management ; A Training manual . BogorPhilipipines: ICRAF ,CIFOR,Institute of groforestry.

Gaya MLA

Castillo, Romulo, A., Del. "Agroforestry Seed Tecnology and Nursey Management ; A Training manual". BogorPhilipipines: ICRAF ,CIFOR,Institute of groforestry, 1998. Text.