Cita APA (7th ed.)
Cornish, R., & Seabrook, W. (2012). What works. Wiley.
Cita Chicago (17th ed.)
Cornish, Robert, i Wil Seabrook. What Works. Hoboken, N.J.: Wiley, 2012.
Cita MLA (9th ed.)
Cornish, Robert, i Wil Seabrook. What Works. Wiley, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.