APA
Coyle D. C., . (1965). The United Nations and how it works. New York: A Mentor Book.
Chicago
Coyle David Cushman, . 1965. The United Nations and how it works. New York: A Mentor Book.
Harvard
Coyle D. C., . (1965). The United Nations and how it works. New York: A Mentor Book.
MLA
Coyle David Cushman, . The United Nations and how it works. New York: A Mentor Book. 1965.
