APA način citiranja (7. izdanje)

(1975). Problem solving using PL/C: An introduction for business and the social sciences / Gary L. Richardson, Stanley J. Birkin.

Čikaški stil citiranja (17. izdanje)

Problem Solving Using PL/C: An Introduction for Business and the Social Sciences / Gary L. Richardson, Stanley J. Birkin. 1975.

MLA način citiranja (9. izdanje)

Problem Solving Using PL/C: An Introduction for Business and the Social Sciences / Gary L. Richardson, Stanley J. Birkin. 1975.