Cita APA (7a ed.)

Levine, A., & Heller, R. (2019). Attached: Are you anxious, avoidant or secure?, how the science of adult attachment can help you find - and keep - love. Bluebird.

Cita Chicago Style (17a ed.)

Levine, Amir, y Rachel Heller. Attached: Are You Anxious, Avoidant or Secure?, How the Science of Adult Attachment Can Help You Find - and Keep - Love. London: Bluebird, 2019.

Cita MLA (9a ed.)

Levine, Amir, y Rachel Heller. Attached: Are You Anxious, Avoidant or Secure?, How the Science of Adult Attachment Can Help You Find - and Keep - Love. Bluebird, 2019.