Cita APA (7th ed.)

Perbadanan Produktiviti Negara. (2004). Productivity report. National Productivity Corporation.

Cita Chicago (17th ed.)

Perbadanan Produktiviti Negara. Productivity Report. Petaling Jaya: National Productivity Corporation, 2004.

Cita MLA (8th ed.)

Perbadanan Produktiviti Negara. Productivity Report. National Productivity Corporation, 2004.