APA stil citiranja

Kells, L. M. (1954). Elementary differential equations: Elementary differential equations (4th ed.). New York [etc.]: McGraw-Hill.

Chicago stil citiranja

Kells, Lyman M. Elementary differential equations: Elementary differential equations. 4th ed. New York [etc.]: McGraw-Hill, 1954.

MLA stil citiranja

Kells, Lyman M. Elementary differential equations: Elementary differential equations. 4th ed. New York [etc.]: McGraw-Hill, 1954.