Cita APA (7th ed.)
Musielak, D. (2012). Sophie's diary (2nd ed.). Mathematical Association of America.
Cita Chicago (17th ed.)
Musielak, Dora. Sophie's Diary. 2nd ed. Washington, D.C.: Mathematical Association of America, 2012.
Cita MLA (9th ed.)
Musielak, Dora. Sophie's Diary. 2nd ed. Mathematical Association of America, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.