APA সাইটেশন

Loen, R. O. (1971). Manage more by doing less. McGraw Hill book co.

শিকাগো স্টাইলে সাইটেশন

Loen, Raymond O. Manage More by Doing Less. New York: McGraw Hill book co, 1971.

এমএলএ সাইটেশন

Loen, Raymond O. Manage More by Doing Less. McGraw Hill book co, 1971.