World Executive Digest. (1982). The puzzle of productivity: Finishing the missing pieces. WED Int'l.
Chicago Style (17th ed.) CitationWorld Executive Digest. The Puzzle of Productivity: Finishing the Missing Pieces. Hongkong: WED Int'l, 1982.
MLA (9th ed.) CitationWorld Executive Digest. The Puzzle of Productivity: Finishing the Missing Pieces. WED Int'l, 1982.
Warning: These citations may not always be 100% accurate.