APA引文

Koyama, D. K. (1935). Foreign trade business methods: On Japanese principles and practice. Tokyo: Maruzen Company.

Trích dẫn kiểu Chicago

Koyama, Denzo K. Foreign Trade Business Methods: On Japanese Principles and Practice. Tokyo: Maruzen Company, 1935.

MLA引文

Koyama, Denzo K. Foreign Trade Business Methods: On Japanese Principles and Practice. Tokyo: Maruzen Company, 1935.

警告：这些引文格式不一定是100％准确.