Howard, S. R. (1989). The source of peace: To life l'chayim. San.
芝加哥风格引文Howard, Sanford R. The Source of Peace: To Life L'chayim. San, 1989.
MLA引文Howard, Sanford R. The Source of Peace: To Life L'chayim. San, 1989.
警告：这些引文格式不一定是100％准确.
APA引文