Wilson, R. R. (1987). Breaking the panic cycle: Self-help for people with phobias. Phobia Society of america.
Citazione stile Chigago Style (17a edizione)Wilson, R. Reid. Breaking the Panic Cycle: Self-help for People with Phobias. Rockville, MD: Phobia Society of america, 1987.
Citatione MLA (9a ed.)Wilson, R. Reid. Breaking the Panic Cycle: Self-help for People with Phobias. Phobia Society of america, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.