Cita APA (7th ed.)

Lowell, B. K. (1995). Body signals. HarperCollins.

Cita Chicago (17th ed.)

Lowell, Bruce K. Body Signals. New York: HarperCollins, 1995.

Cita MLA (8th ed.)

Lowell, Bruce K. Body Signals. HarperCollins, 1995.