赵卓. (2010). 农产品质量分级促进农业现代化的原理与实践: Utilizing produce quality grading to improve agriculture modernization: theory and practice. 中国农业出版社.
Dyfyniad Arddull Chicago赵卓. 农产品质量分级促进农业现代化的原理与实践: Utilizing Produce Quality Grading to Improve Agriculture Modernization: Theory and Practice. 中国农业出版社, 2010.
Dyfyniad MLA赵卓. 农产品质量分级促进农业现代化的原理与实践: Utilizing Produce Quality Grading to Improve Agriculture Modernization: Theory and Practice. 中国农业出版社, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.