APA (7e ed.) Bronvermelding

Philippine Rice Research Institute & Asis, C. A. (2005). Integrated nutrient management (Rev. ed.). Philippine Rice Research Institute.

Chicago (17e ed.) Bronvermelding

Philippine Rice Research Institute en Constancio A. Asis. Integrated Nutrient Management. Rev. ed. Science City of Muñoz, Nueva Ecija: Philippine Rice Research Institute, 2005.

MLA (9e ed.) Bronvermelding

Philippine Rice Research Institute en Constancio A. Asis. Integrated Nutrient Management. Rev. ed. Philippine Rice Research Institute, 2005.