Cita APA (7a ed.)

Hemmer, J. J. (1979). Communication under law: I, Free speech. Scarecrow.

Cita Chicago Style (17a ed.)

Hemmer, Joseph J. Communication Under Law: I, Free Speech. Metuchen [etc.]: Scarecrow, 1979.

Cita MLA (9a ed.)

Hemmer, Joseph J. Communication Under Law: I, Free Speech. Scarecrow, 1979.