International Maize and Wheat Improvement Center. (1974). Results of the ninth international Spring Wheat Yield Nursery, 1972-1973. Centro Internacional de Mejoramiento de Maiz y Trigo.
芝加哥风格引文International Maize and Wheat Improvement Center. Results of the Ninth International Spring Wheat Yield Nursery, 1972-1973. Mexico: Centro Internacional de Mejoramiento de Maiz y Trigo, 1974.
MLA引文International Maize and Wheat Improvement Center. Results of the Ninth International Spring Wheat Yield Nursery, 1972-1973. Centro Internacional de Mejoramiento de Maiz y Trigo, 1974.
警告：这些引文格式不一定是100％准确.