Cita APA (7a ed.)

Denny, M. R. (1991). Fear, avoidance, and phobias: : a fundamental analysis. Lawrence Erlbaum.

Cita Chicago Style (17a ed.)

Denny, Maurice Ray. Fear, Avoidance, and Phobias: : A Fundamental Analysis. Hillsdale, New Jersey [etc.]: Lawrence Erlbaum, 1991.

Cita MLA (9a ed.)

Denny, Maurice Ray. Fear, Avoidance, and Phobias: : A Fundamental Analysis. Lawrence Erlbaum, 1991.