APA-referens

Drucker, P. F. (1992). Managing For the Future: The 1990's and Beyond. McGraw-Hill.

Chicago-stil citat

Drucker, Peter F. Managing For the Future: The 1990's and Beyond. New Delhi: McGraw-Hill, 1992.

MLA-referens

Drucker, Peter F. Managing For the Future: The 1990's and Beyond. McGraw-Hill, 1992.