APA (7th ed.) Citation

YAO, Y. Working procedure for SEP and key problems in practice. Beijing Xintong Media Co., Ltd.

Chicago Style (17th ed.) Citation

YAO, Yufeng. Working Procedure for SEP and Key Problems in Practice. Beijing Xintong Media Co., Ltd.

MLA (9th ed.) Citation

YAO, Yufeng. Working Procedure for SEP and Key Problems in Practice. Beijing Xintong Media Co., Ltd.

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