Analysis of information sources in references of the Wikipedia article "தென்கிழக்கு ஆசிய ஒப்பந்த அமைப்பு" in Tamil language version.
{{cite book}}
: Invalid |ref=harv
(help); More than one of |ISBN=
and |isbn=
specified (help){{cite book}}
: Invalid |ref=harv
(help); More than one of |ISBN=
and |isbn=
specified (help)