APA aipamena

National Productivity Corporation. (2001). A glossary of productivity and quality terminologies. National Productivity Corporation.

Chicago Style aipamena

National Productivity Corporation. A Glossary of Productivity and Quality Terminologies. Petaling Jaya: National Productivity Corporation, 2001.

MLA aipamena

National Productivity Corporation. A Glossary of Productivity and Quality Terminologies. National Productivity Corporation, 2001.