APA
Williams E. H., . (1969). Training for retailing. London: Macdonald.
Chicago
Williams E H, . 1969. Training for retailing. London: Macdonald.
Harvard
Williams E. H., . (1969). Training for retailing. London: Macdonald.
MLA
Williams E H, . Training for retailing. London: Macdonald. 1969.