Ward H.Hiley. (1991). Reporting in Depth. Moulain.
Cita Chicago (17th ed.)Ward H.Hiley. Reporting in Depth. California: Moulain, 1991.
Cita MLA (9th ed.)Ward H.Hiley. Reporting in Depth. Moulain, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.