APA Citation

Confucius Institute Headquarters. (2011). Official Examination Papers of HSK (level 4). China: Sinolingua.

Chicago Style Citation

Confucius Institute Headquarters. Official Examination Papers of HSK (level 4). China: Sinolingua, 2011.

MLA Citation

Confucius Institute Headquarters. Official Examination Papers of HSK (level 4). China: Sinolingua, 2011.

Warning: These citations may not always be 100% accurate.