APA引文

Stern, N. B., & Stern, R. A. (1970). COBOL programming. Wiley.

芝加哥风格引文

Stern, Nancy B., 与 Robert A. Stern. COBOL Programming. New York: Wiley, 1970.

MLA引文

Stern, Nancy B., 与 Robert A. Stern. COBOL Programming. Wiley, 1970.

警告：这些引文格式不一定是100％准确.