APA সাইটেশন

Johnson,Paul, & Zimmermann,Klaus F. (1993). Labour markets in an ageing Europe. Cambridge University Press.

শিকাগো স্টাইলে সাইটেশন

Johnson,Paul, এবং Zimmermann,Klaus F. Labour Markets in an Ageing Europe. New York: Cambridge University Press, 1993.

এমএলএ সাইটেশন

Johnson,Paul, এবং Zimmermann,Klaus F. Labour Markets in an Ageing Europe. Cambridge University Press, 1993.