APA način citiranja (7. izdanje)

Daniel, J. W. (1971). The approximate minimization of functionals. Prentice-Hall.

Čikaški stil citiranja (17. izdanje)

Daniel, James W. The Approximate Minimization of Functionals. Englewood Cliffs, N.J.: Prentice-Hall, 1971.

MLA način citiranja (8. izdanje)

Daniel, James W. The Approximate Minimization of Functionals. Prentice-Hall, 1971.