Cita APA (7th ed.)

Guskey, T. R. (2000). Evaluating professional development. Corwin Press.

Cita Chicago (17th ed.)

Guskey, Thomas R. Evaluating Professional Development. Thousand Oaks, Calif: Corwin Press, 2000.

Cita MLA (9th ed.)

Guskey, Thomas R. Evaluating Professional Development. Corwin Press, 2000.