APA

Root W. S, Pavlicek R, . (1981). Modern Bridge Conventions. New York: Crown Trade Paperbacks.

Chicago

Root W. S, Pavlicek R, . 1981. Modern Bridge Conventions. New York: Crown Trade Paperbacks.

Harvard

Root W. S, Pavlicek R, . (1981). Modern Bridge Conventions. New York: Crown Trade Paperbacks.

MLA

Root W. S, Pavlicek R, . Modern Bridge Conventions. New York: Crown Trade Paperbacks. 1981.