孙杰光. (2017). 现代服务业发展概论: Introduction to the development of modern service industry. 中国金融出版社.
Chicago Style (17th ed.) Citation孙杰光. 现代服务业发展概论: Introduction to the Development of Modern Service Industry. 中国金融出版社, 2017.
Cita MLA孙杰光. 现代服务业发展概论: Introduction to the Development of Modern Service Industry. 中国金融出版社, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.