Long, R., & Yao, T. (2004). Cao ping ke xue shi xi shi yan zhi dao (Di 1 ban.). Zhongguo nong ye chu ban she : Xin hua shu dian Beijing fa xing suo fa xing.
Chicago Style (17th ed.) CitationLong, Ruijun, and Tuo Yao. Cao Ping Ke Xue Shi Xi Shi Yan Zhi Dao. Di 1 ban. Beijing Shi: Zhongguo nong ye chu ban she : Xin hua shu dian Beijing fa xing suo fa xing, 2004.
MLA (9th ed.) CitationLong, Ruijun, and Tuo Yao. Cao Ping Ke Xue Shi Xi Shi Yan Zhi Dao. Di 1 ban. Zhongguo nong ye chu ban she : Xin hua shu dian Beijing fa xing suo fa xing, 2004.
Warning: These citations may not always be 100% accurate.