Cita APA (7a ed.)

Fenton, W. (1988). Instructor's manual to accompany Structured COBOL: Programming and solving. Times Mirror.

Cita Chicago Style (17a ed.)

Fenton, Williams. Instructor's Manual to Accompany Structured COBOL: Programming and Solving. St. Louis: Times Mirror, 1988.

Cita MLA (9a ed.)

Fenton, Williams. Instructor's Manual to Accompany Structured COBOL: Programming and Solving. Times Mirror, 1988.

Precaución: Estas citas no son 100% exactas.