APA সাইটেশন

Keith Davis. (1966). Business and its environment. London: McGraw- Hill Book Company.

শিকাগো স্টাইলে সাইটেশন

Keith Davis. Business and Its Environment. London: McGraw- Hill Book Company, 1966.

এমএলএ সাইটেশন

Keith Davis. Business and Its Environment. London: McGraw- Hill Book Company, 1966.