APA-viite

Ellis bell, J., & Bell,Evelyn T. (1988). Proteins and enzymes. Prentice-Hall of India.

Chicago-tyylinen lähdeviittaus

Ellis bell, J., ja Bell,Evelyn T. Proteins and Enzymes. New Jersey: Prentice-Hall of India, 1988.

MLA-viite

Ellis bell, J., ja Bell,Evelyn T. Proteins and Enzymes. Prentice-Hall of India, 1988.