APA সাইটেশন

Richard A kaumeyer. (1985). How to write and speak in business. New York: Van Nostrand Reinhold.

শিকাগো স্টাইলে সাইটেশন

Richard A kaumeyer. How to Write and Speak in Business. New York: Van Nostrand Reinhold, 1985.

এমএলএ সাইটেশন

Richard A kaumeyer. How to Write and Speak in Business. New York: Van Nostrand Reinhold, 1985.