George, R. A. T. Vegetable seed production (3rd ed.).
芝加哥风格引文George, Raymond A. T. Vegetable Seed Production. 3rd ed.
MLA引文George, Raymond A. T. Vegetable Seed Production. 3rd ed.
警告：这些引文格式不一定是100％准确.
APA引文
George, R. A. T. Vegetable seed production (3rd ed.).
芝加哥风格引文George, Raymond A. T. Vegetable Seed Production. 3rd ed.
MLA引文George, Raymond A. T. Vegetable Seed Production. 3rd ed.