Swede, S., & Jaffe, S. (1987). The panic attack recovery book. Penguin Group.
Cita Chicago Style (17a ed.)Swede, Shirley, y Seymour Jaffe. The Panic Attack Recovery Book. New York, New York, USA: Penguin Group, 1987.
Cita MLA (9a ed.)Swede, Shirley, y Seymour Jaffe. The Panic Attack Recovery Book. Penguin Group, 1987.
Precaución: Estas citas no son 100% exactas.