APA-referens (7:e uppl.)

Wade, N. (1998). Brain sizs of early hominids overestimated? Today.

Chicago-referens (17:e uppl.)

Wade, Nicholas. "Brain Sizs of Early Hominids Overestimated?" Today 1998.

MLA-referens (9:e uppl.)

Wade, Nicholas. "Brain Sizs of Early Hominids Overestimated?" Today, 1998.