Cita APA (7a ed.)

Barker, B. A. (2011). Higher order, critical thinking skills in National Police Academy course development.

Cita Chicago Style (17a ed.)

Barker, Beth A. Higher Order, Critical Thinking Skills in National Police Academy Course Development. 2011.

Cita MLA (9a ed.)

Barker, Beth A. Higher Order, Critical Thinking Skills in National Police Academy Course Development. 2011.