APA (7th ed.) Zitazioa
Fuld, L. M. The Secret Language of Competitive Intelligence: How to See through and Stay Ahead of Business Disruptions, Distortions, Rumors, and Smoke Screens (2a edición.). Dog Ear.
Chicago Style (17th ed.) Zitazioa
Fuld, Leonard M. The Secret Language of Competitive Intelligence: How to See Through and Stay Ahead of Business Disruptions, Distortions, Rumors, and Smoke Screens. 2a edición. Indianápolis, EUA: Dog Ear.
MLA (9th ed.) Zitazioa
Fuld, Leonard M. The Secret Language of Competitive Intelligence: How to See Through and Stay Ahead of Business Disruptions, Distortions, Rumors, and Smoke Screens. 2a edición. Dog Ear.
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