APA সাইটেশন

McNamara, R. S. (1968). The essence of security reflections in office. New York: Harper and Row.

শিকাগো স্টাইলে সাইটেশন

McNamara, Robert S. The Essence of Security Reflections in Office. New York: Harper and Row, 1968.

এমএলএ সাইটেশন

McNamara, Robert S. The Essence of Security Reflections in Office. New York: Harper and Row, 1968.