APA

Bennett J. G., . (1959). Concerning Subud. New York: University Books.

Chicago

Bennett John G, . 1959. Concerning Subud. New York: University Books.

Harvard

Bennett J. G., . (1959). Concerning Subud. New York: University Books.

MLA

Bennett John G, . Concerning Subud. New York: University Books. 1959.