APA引文

Grauer, R. T., Buss, A. R., & Vazquez Villar, C. (1998). COBOL: From micro to mainframe : preparing for the new millennium (3rd ed.). Upper Saddle River, N.J.: Prentice Hall.

Trích dẫn kiểu Chicago

Grauer, Robert T., Arthur R. Buss, và Carol Vazquez Villar. COBOL: From Micro to Mainframe : Preparing for the New Millennium. 3rd ed. Upper Saddle River, N.J.: Prentice Hall, 1998.

MLA引文

Grauer, Robert T., Arthur R. Buss, và Carol Vazquez Villar. COBOL: From Micro to Mainframe : Preparing for the New Millennium. 3rd ed. Upper Saddle River, N.J.: Prentice Hall, 1998.