APA (7th ed.) Citation

Winkler, M. A. (1991). Chemical engineering problems in biotechnology. SCI : Elsevier Applied Science.

Chicago Style (17th ed.) Citation

Winkler, Michael A. Chemical Engineering Problems in Biotechnology. Londres: SCI : Elsevier Applied Science, 1991.

MLA (9th ed.) Citation

Winkler, Michael A. Chemical Engineering Problems in Biotechnology. SCI : Elsevier Applied Science, 1991.