(1961). 世界知识年鉴 1961 Shi jie zhi shi nian jian 1961. 世阶知识出版社.
Chicago Style (17th ed.) Citation世界知识年鉴 1961 Shi Jie Zhi Shi Nian Jian 1961. 北京: 世阶知识出版社, 1961.
MLA (8th ed.) Citation世界知识年鉴 1961 Shi Jie Zhi Shi Nian Jian 1961. 世阶知识出版社, 1961.
Warning: These citations may not always be 100% accurate.