APA
Powers M., . (1969). Dynamic thinking : the technique for achieving self-confidence and success. Hollywood: Wilshire Book Company.
Chicago
Powers Melvin, . 1969. Dynamic thinking : the technique for achieving self-confidence and success. Hollywood: Wilshire Book Company.
Harvard
Powers M., . (1969). Dynamic thinking : the technique for achieving self-confidence and success. Hollywood: Wilshire Book Company.
MLA
Powers Melvin, . Dynamic thinking : the technique for achieving self-confidence and success. Hollywood: Wilshire Book Company. 1969.