Cita APA (7th ed.)

ebrary, Inc. (1997). The Role of chromium in animal nutrition. National Academies Press.

Cita Chicago (17th ed.)

ebrary, Inc. The Role of Chromium in Animal Nutrition. Washington, D.C.: National Academies Press, 1997.

Cita MLA (9th ed.)

ebrary, Inc. The Role of Chromium in Animal Nutrition. National Academies Press, 1997.