Cita APA (7th ed.)

Sanchez, B., & Sanchez, E. R. J. (2014). How to deal with difficult people: Learn the art of protecting yourself from the vampires in your life -- and loving them wisely. Shepherd's Voice Publications, Inc.

Cita Chicago (17th ed.)

Sanchez, Bo, i Eugenio R. Jr Sanchez. How to Deal with Difficult People: Learn the Art of Protecting Yourself from the Vampires in Your Life -- and Loving Them Wisely. Quezon City: Shepherd's Voice Publications, Inc, 2014.

Cita MLA (9th ed.)

Sanchez, Bo, i Eugenio R. Jr Sanchez. How to Deal with Difficult People: Learn the Art of Protecting Yourself from the Vampires in Your Life -- and Loving Them Wisely. Shepherd's Voice Publications, Inc, 2014.