APA način citiranja (7. izdanje)

Pearson, J., & Wathen, A. (2010). A New Approximation of the Schur Complement in Preconditioners for PDE Constrained Optimization. Wiley.

Čikaški stil citiranja (17. izdanje)

Pearson, J., i A. Wathen. A New Approximation of the Schur Complement in Preconditioners for PDE Constrained Optimization. Wiley, 2010.

MLA način citiranja (9. izdanje)

Pearson, J., i A. Wathen. A New Approximation of the Schur Complement in Preconditioners for PDE Constrained Optimization. Wiley, 2010.