Johnson, C. (2014). Worldmark modern conflict and diplomacy. Gale Cengage Learning.
芝加哥风格引文Johnson, Cynthia. Worldmark Modern Conflict and Diplomacy. Detroit: Gale Cengage Learning, 2014.
MLA引文Johnson, Cynthia. Worldmark Modern Conflict and Diplomacy. Gale Cengage Learning, 2014.
警告：这些引文格式不一定是100％准确.