Cita APA (7th ed.)

Clark , E. C. (1980). Practical Jurisprudence: A Comment On Austin. University Press.

Cita Chicago (17th ed.)

Clark , E. C. Practical Jurisprudence: A Comment On Austin. Cambridge: University Press, 1980.

Cita MLA (9th ed.)

Clark , E. C. Practical Jurisprudence: A Comment On Austin. University Press, 1980.