SpringerLink (Online service) & Chen, Y. (2012). Computer and computing technologies in agriculture V: 5th IFIP TC 5/SIG 5.1 conference, CCTA 2011, Beijing, China, October 29-31, 2011, proceedings, part III. Springer Berlin Heidelberg.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service) و Yingyi Chen. Computer and Computing Technologies in Agriculture V: 5th IFIP TC 5/SIG 5.1 Conference, CCTA 2011, Beijing, China, October 29-31, 2011, Proceedings, Part III. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)SpringerLink (Online service) و Yingyi Chen. Computer and Computing Technologies in Agriculture V: 5th IFIP TC 5/SIG 5.1 Conference, CCTA 2011, Beijing, China, October 29-31, 2011, Proceedings, Part III. Springer Berlin Heidelberg, 2012.