HSK 1 Standard Course.

MLA

包文怡 - Bao Wenyi. Hsk 1 Standard Course. 北京: 北京语言大学电子音像出版社 Beijing Language and Culture University Electronic and Audiovisual Press, 2014.

APA

包文怡 - Bao Wenyi, 包. - Bao Wenyi. (2014). HSK 1 Standard Course. 北京: 北京语言大学电子音像出版社 Beijing Language and Culture University Electronic and Audiovisual Press.

Chicago

包文怡 - Bao Wenyi, HSK 1 Standard Course. 北京: 北京语言大学电子音像出版社 Beijing Language and Culture University Electronic and Audiovisual Press, 2014.