APA-referens (7:e uppl.)

WELLMAN, C. H., & SIMMONS, A. J. (2006). Is there a duty to obey the law? Cambridge University Press.

Chicago-referens (17:e uppl.)

WELLMAN, Christopher Heath, och A. John SIMMONS. Is There a Duty to Obey the Law? Cambridge: Cambridge University Press, 2006.

MLA-referens (9:e uppl.)

WELLMAN, Christopher Heath, och A. John SIMMONS. Is There a Duty to Obey the Law? Cambridge University Press, 2006.