APA引文

Kessler, C. (1993). International Scientific Cooperation, Consolidated report of activities, 1987 - 90.

Chicago Style (17th ed.) Citation

Kessler, C. International Scientific Cooperation, Consolidated Report of Activities, 1987 - 90. 1993.

MLA引文

Kessler, C. International Scientific Cooperation, Consolidated Report of Activities, 1987 - 90. 1993.

警告：這些引文格式不一定是100％准確.