Cita APA (7a ed.)

Burrill, G. S., & Lee, K. B. (1990). Biotech91: A changing environment : Fifth annual survey of business and financial issues in America's most promising industry. Ernest and Young.

Cita Chicago Style (17a ed.)

Burrill, G Steven, y Kenneth B. Lee. Biotech91: A Changing Environment : Fifth Annual Survey of Business and Financial Issues in America's Most Promising Industry. San Francisco: Ernest and Young, 1990.

Cita MLA (9a ed.)

Burrill, G Steven, y Kenneth B. Lee. Biotech91: A Changing Environment : Fifth Annual Survey of Business and Financial Issues in America's Most Promising Industry. Ernest and Young, 1990.