Cita APA (7th ed.)

American Institute of Chemical Engineers, Ulbrecht, J. J., & Bond, G. E. (1990). Competitiveness of the U.S. chemical industry in international markets. American Institute of Chemical Engineers.

Cita Chicago (17th ed.)

American Institute of Chemical Engineers, Jaromir J. Ulbrecht, i Gary E. Bond. Competitiveness of the U.S. Chemical Industry in International Markets. New York, N.Y.: American Institute of Chemical Engineers, 1990.

Cita MLA (8th ed.)

American Institute of Chemical Engineers, et al. Competitiveness of the U.S. Chemical Industry in International Markets. American Institute of Chemical Engineers, 1990.