Gaya APA

sekaran, U., bougie, R. (2020). 企业研究方法 (第7版) Research Methods for Business: A Skill-Building Approach, Seventh Edition) . Beijing, Tiongkok: Tsinghua university press.

Gaya MLA

sekaran, Uma., bougie, Roger. "企业研究方法 (第7版) Research Methods for Business: A Skill-Building Approach, Seventh Edition)". Beijing, Tiongkok: Tsinghua university press, 2020. Text.