Official Examination Papers of HSK : level 4.

MLA

Confucius Institute Headquarters (Hanban) 孔子学院总部国家汉办. Official Examination Papers of Hsk : Level 4. 北京: 高等教育电子音像出版社, 2014.

APA

Confucius Institute Headquarters (Hanban) 孔子学院总部国家汉办, C. Institute Headquarters (Hanban) 孔子学院总部国家汉办. (2014). Official Examination Papers of HSK : level 4. 北京: 高等教育电子音像出版社.

Chicago

Confucius Institute Headquarters (Hanban) 孔子学院总部国家汉办, Official Examination Papers of HSK: Level 4. 北京: 高等教育电子音像出版社, 2014.