Cita APA (7th ed.)

Malaysia. National Productivity Corporation. (1998). Benchmarking trainer's guide. National Productivity Corporation.

Cita Chicago (17th ed.)

Malaysia. National Productivity Corporation. Benchmarking Trainer's Guide. Petaling Jaya: National Productivity Corporation, 1998.

Cita MLA (8th ed.)

Malaysia. National Productivity Corporation. Benchmarking Trainer's Guide. National Productivity Corporation, 1998.