Ruiz, M., Jr. (2015). The five levels of attachment (First paperback edition.). Hierophant Publishing.
Cita Chicago Style (17a ed.)Ruiz, Miguel, Jr. The Five Levels of Attachment. First paperback edition. San Antonio, TX: Hierophant Publishing, 2015.
Cita MLA (8a ed.)Ruiz, Miguel, Jr. The Five Levels of Attachment. First paperback edition. Hierophant Publishing, 2015.
Precaución: Estas citas no son 100% exactas.