Citazione Stile APA (7a Edizione)

Bowlby, J. (1973). Attachment and loss. Basic Books.

Citazione stile Chigago Style (17a edizione)

Bowlby, John. Attachment and Loss. New York: Basic Books, 1973.

Citatione MLA (9a ed.)

Bowlby, John. Attachment and Loss. Basic Books, 1973.