Cita APA (7th ed.)
Hansen, S., & Hansen, S. Beyond Help: A Consumers' Guide to Psychology. PCCS Books.
Cita Chicago (17th ed.)
Hansen, Susan, i Susane Hansen. Beyond Help: A Consumers' Guide to Psychology. Ross-on-Wye, Inglaterra: PCCS Books.
Cita MLA (9th ed.)
Hansen, Susan, i Susane Hansen. Beyond Help: A Consumers' Guide to Psychology. PCCS Books.
Atenció: Aquestes cites poden no estar 100% correctes.