APA-referens

Heller, R. (1992). Super Chiefs: Today's most successful chief executives and their winning strategies for the 1990s.

Chicago-stil citat

Heller, Robert. Super Chiefs: Today's Most Successful Chief Executives and Their Winning Strategies for the 1990s. Penguin Books: London, 1992.

MLA-referens

Heller, Robert. Super Chiefs: Today's Most Successful Chief Executives and Their Winning Strategies for the 1990s. 1992.