APA aipamena

(1987). Forward Thinking: The Pragmatists Guide To Todays Business Trends / Robert D. Gilbreath. McGraw-Hill.

Chicago Style aipamena

Forward Thinking: The Pragmatists Guide To Todays Business Trends / Robert D. Gilbreath. McGraw-Hill, 1987.

MLA aipamena

Forward Thinking: The Pragmatists Guide To Todays Business Trends / Robert D. Gilbreath. McGraw-Hill, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.