APA
Charles L Decker, . (1998). Winning with the P and G 99 : 99 principles and practices of Procter and Gamble's success. Pocket Books: New York.
Chicago
Charles L Decker, . 1998. Winning with the P and G 99 : 99 principles and practices of Procter and Gamble's success. Pocket Books: New York.
Harvard
Charles L Decker, . (1998). Winning with the P and G 99 : 99 principles and practices of Procter and Gamble's success. Pocket Books: New York.
MLA
Charles L Decker, . Winning with the P and G 99 : 99 principles and practices of Procter and Gamble's success. Pocket Books: New York. 1998.