APA (7th ed.) Citation

(1987). ASEAN: The first 20 years. Publication for the ASEAN Secretariat.

Chicago Style (17th ed.) Citation

ASEAN: The First 20 Years. Singapore: Publication for the ASEAN Secretariat, 1987.

MLA (9th ed.) Citation

ASEAN: The First 20 Years. Publication for the ASEAN Secretariat, 1987.

Warning: These citations may not always be 100% accurate.