APA Citatie

Liu, C. C., Mack, A. V., Tsao, M., Mills, J. H., Lee, H. S., Choe, H., . . . Smider, V. V. (2008). Protein evolution with an expanded genetic code. National Academy of Sciences.

Chicago Style citaat

Liu, Chang C., Antha V. Mack, Meng-Lin Tsao, Jeremy H. Mills, Hyun Soo Lee, Hyeryun Choe, Michael Farzan, Peter G. Schultz, en Vaughn V. Smider. Protein Evolution With an Expanded Genetic Code. National Academy of Sciences, 2008.

MLA citatie

Liu, Chang C., et al. Protein Evolution With an Expanded Genetic Code. National Academy of Sciences, 2008.