APA aipamena

Schechter, D., & Yvkoff, G. W. (1982). Structured COBOL report writer: A programmer's productivity tool. Reston Pub. Co.

Chicago Style aipamena

Schechter, David, and George W. Yvkoff. Structured COBOL Report Writer: A Programmer's Productivity Tool. Reston, Va: Reston Pub. Co, 1982.

MLA aipamena

Schechter, David, and George W. Yvkoff. Structured COBOL Report Writer: A Programmer's Productivity Tool. Reston Pub. Co, 1982.