APA način citiranja (7. izdanje)

Ekenstam, A. a. (1959). Contributions to the theory of the diophantine equation Axn-Byn=C. Almqvist & Wiksells boktr..

Čikaški stil citiranja (17. izdanje)

Ekenstam, Adolf af. Contributions to the Theory of the Diophantine Equation Axn-Byn=C. Uppsala: Almqvist & Wiksells boktr., 1959.

MLA način citiranja (8. izdanje)

Ekenstam, Adolf af. Contributions to the Theory of the Diophantine Equation Axn-Byn=C. Almqvist & Wiksells boktr., 1959.