Cita APA (7a ed.)
Bowlby, J. Attachment and Loss: Separation. Basic Books.
Cita estilo Chicago (17a ed.)
Bowlby, John. Attachment and Loss: Separation. Nueva York, EUA: Basic Books.
Cita MLA (9a ed.)
Bowlby, John. Attachment and Loss: Separation. Basic Books.
Precaución: Estas citas no son 100% exactas.