APA aipamena

Steingraber, S. (2010). Growing old has been my life’s work. Canadian Medical Association.

Chicago Style aipamena

Steingraber, Sandra. Growing Old Has Been My Life’s Work. Canadian Medical Association, 2010.

MLA aipamena

Steingraber, Sandra. Growing Old Has Been My Life’s Work. Canadian Medical Association, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.