Cita APA (7a ed.)

Weinberg, G. M. (1966). PL/I programming primer. McGraw-Hill.

Cita Chicago Style (17a ed.)

Weinberg, Gerald M. PL/I Programming Primer. New York: McGraw-Hill, 1966.

Cita MLA (8a ed.)

Weinberg, Gerald M. PL/I Programming Primer. McGraw-Hill, 1966.