Cita APA (7th ed.)

Callaway, J., & Callaway, J. (2012). Clients first: The two word miracle. Wiley.

Cita Chicago (17th ed.)

Callaway, Joseph, i JoAnn Callaway. Clients First: The Two Word Miracle. Hoboken, N.J.: Wiley, 2012.

Cita MLA (9th ed.)

Callaway, Joseph, i JoAnn Callaway. Clients First: The Two Word Miracle. Wiley, 2012.