APA aipamena

Smith, P. K. (1991). The psychology of grandparenthood: An interpersonal perspective. Routledge.

Chicago Style aipamena

Smith, Peter K. The Psychology of Grandparenthood: An Interpersonal Perspective. London: Routledge, 1991.

MLA aipamena

Smith, Peter K. The Psychology of Grandparenthood: An Interpersonal Perspective. Routledge, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.