APA način citiranja (7. izdanje)

Ågren, A. (1972). Extensions of the fix-point method: Theory and application. Institute of Statistics, University of Uppsala.

Čikaški stil citiranja (17. izdanje)

Ågren, Anders. Extensions of the Fix-point Method: Theory and Application. Uppsala: Institute of Statistics, University of Uppsala, 1972.

MLA način citiranja (8. izdanje)

Ågren, Anders. Extensions of the Fix-point Method: Theory and Application. Institute of Statistics, University of Uppsala, 1972.