APA ציטוט

Hutton, G. (1980). Whatever happened to productivity: Tenth Wincott memorial lecture delivered at the Royal Society of Arts on Wednesday, 31 October 1979. London: Institute of Economic Affairs for the Wincott Foundation.

Trích dẫn kiểu Chicago

Hutton, Graham. Whatever Happened to Productivity: Tenth Wincott Memorial Lecture Delivered At the Royal Society of Arts On Wednesday, 31 October 1979. London: Institute of Economic Affairs for the Wincott Foundation, 1980.

ציטוט MLA

Hutton, Graham. Whatever Happened to Productivity: Tenth Wincott Memorial Lecture Delivered At the Royal Society of Arts On Wednesday, 31 October 1979. London: Institute of Economic Affairs for the Wincott Foundation, 1980.