Cita APA (7th ed.)
Elliott, R. (1972). Problem solving and flowcharting. Reston Pub. Co..
Cita Chicago (17th ed.)
Elliott, Ronald. Problem Solving and Flowcharting. Reston, Va.: Reston Pub. Co., 1972.
Cita MLA (9th ed.)
Elliott, Ronald. Problem Solving and Flowcharting. Reston Pub. Co., 1972.
Atenció: Aquestes cites poden no estar 100% correctes.