APA-referens

Perry, J. J., Staley, J. T., & Stephen, L. (2002). Microbial life. Sinauer.

Chicago-stil citat

Perry, Jerome J., James T. Staley, och Lory Stephen. Microbial Life. Massachusetts: Sinauer, 2002.

MLA-referens

Perry, Jerome J., et al. Microbial Life. Sinauer, 2002.