Toenniessen, G. (1992). Building Plant Science Research Capacity in Developing Countries.
Citação norma ChicagoToenniessen, G. Building Plant Science Research Capacity in Developing Countries. 1992.
MLA引文Toenniessen, G. Building Plant Science Research Capacity in Developing Countries. 1992.
警告:這些引文格式不一定是100%准確.