APA (7th ed.) Citation

Planning Resources and Operations Systems, Inc. (1991). Regional Conference on the silk roads sponsored by the UNESCO National Commission of the Philippines. Planning Resources and Operations Systems.

Chicago Style (17th ed.) Citation

Planning Resources and Operations Systems, Inc. Regional Conference on the Silk Roads Sponsored by the UNESCO National Commission of the Philippines. Diliman, Quezon City: Planning Resources and Operations Systems, 1991.

MLA (9th ed.) Citation

Planning Resources and Operations Systems, Inc. Regional Conference on the Silk Roads Sponsored by the UNESCO National Commission of the Philippines. Planning Resources and Operations Systems, 1991.