Cita APA (7a ed.)

Thor, C. G. (1995). Practical benchmarking for mutual improvement. Productivity.

Cita Chicago Style (17a ed.)

Thor, Carl G. Practical Benchmarking for Mutual Improvement. Portland, Oregon: Productivity, 1995.

Cita MLA (9a ed.)

Thor, Carl G. Practical Benchmarking for Mutual Improvement. Productivity, 1995.