Gaya APA
ASEAN: The First 20 years. (1987).
Singapore:
Federal Publications (S) Pte Ltd for the ASEAN Secretariat.
Gaya Chicago
ASEAN: The First 20 years.
.
Singapore:
Federal Publications (S) Pte Ltd for the ASEAN Secretariat,
1987.
Text.
Gaya MLA
ASEAN: The First 20 years.
.
Singapore:
Federal Publications (S) Pte Ltd for the ASEAN Secretariat,
1987.
Text.
Gaya Turabian
ASEAN: The First 20 years.
Singapore:
Federal Publications (S) Pte Ltd for the ASEAN Secretariat,
1987.
Print.