APA引文

Horn, L. W. (1995). Comprehensive structured COBOL (3rd.ed.). CTI.

芝加哥风格引文

Horn, L. Wayne. Comprehensive Structured COBOL. 3rd.ed. Cambridge: CTI, 1995.

MLA引文

Horn, L. Wayne. Comprehensive Structured COBOL. 3rd.ed. CTI, 1995.