APA সাইটেশন

ALA. (1966). Theory of classification: An examination guide book. Asia pub.

শিকাগো স্টাইলে সাইটেশন

ALA. Theory of Classification: An Examination Guide Book. London: Asia pub, 1966.

এমএলএ সাইটেশন

ALA. Theory of Classification: An Examination Guide Book. Asia pub, 1966.