Cita APA (7th ed.)
Dawood, Y. K. Yesterday today and tomorrow (ed.).
Cita Chicago (17th ed.)
Dawood, Yusuf K. Yesterday Today and Tomorrow. ed.
Cita MLA (9th ed.)
Dawood, Yusuf K. Yesterday Today and Tomorrow. ed.
Atenció: Aquestes cites poden no estar 100% correctes.