(1987). 20th ASEAN ministerial meeting and post-ministerial conferences with the dialogue countries. ASEAN Secretariat.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र20th ASEAN Ministerial Meeting and Post-ministerial Conferences with the Dialogue Countries. Jakarta, Indonesia: ASEAN Secretariat, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्र20th ASEAN Ministerial Meeting and Post-ministerial Conferences with the Dialogue Countries. ASEAN Secretariat, 1987.
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