Cita APA (7a ed.)

Liefeld, J. P. (2003). How surveys overstimate the likehood of consumer confusion. [s.n.].

Cita Chicago Style (17a ed.)

Liefeld, John P. How Surveys Overstimate the Likehood of Consumer Confusion. [S.l.]: [s.n.], 2003.

Cita MLA (9a ed.)

Liefeld, John P. How Surveys Overstimate the Likehood of Consumer Confusion. [s.n.], 2003.