APA引文

Van den Burg, B., Vriend, G., Veltman, O. R., Venema, G., & Eijsink, V. G. H. (1998). Engineering an enzyme to resist boiling. The National Academy of Sciences.

Citação norma Chicago

Van den Burg, Bertus, Gert Vriend, Oene R. Veltman, Gerard Venema, and Vincent G. H. Eijsink. Engineering an Enzyme to Resist Boiling. The National Academy of Sciences, 1998.

MLA引文

Van den Burg, Bertus, et al. Engineering an Enzyme to Resist Boiling. The National Academy of Sciences, 1998.