International Development Research Centre (Canada), International Federation of Agricultural Research Systems for Development, & Daniels, D. (1987). Evaluation in national agricultural research: Proceedings of a workshop held in Singapore, 7-9 July 1986. International Development Research Centre.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)International Development Research Centre (Canada), International Federation of Agricultural Research Systems for Development, và Douglas Daniels. Evaluation in National Agricultural Research: Proceedings of a Workshop Held in Singapore, 7-9 July 1986. Ottawa, Ont: International Development Research Centre, 1987.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)International Development Research Centre (Canada), et al. Evaluation in National Agricultural Research: Proceedings of a Workshop Held in Singapore, 7-9 July 1986. International Development Research Centre, 1987.