Cita APA (7th ed.)
Sangwin, C. Computer Aided Assessment of Mathematics. Oxford University.
Cita Chicago (17th ed.)
Sangwin, Chris. Computer Aided Assessment of Mathematics. Oxford, Inglaterra: Oxford University.
Cita MLA (9th ed.)
Sangwin, Chris. Computer Aided Assessment of Mathematics. Oxford University.
Atenció: Aquestes cites poden no estar 100% correctes.