Harold, F. M. (1986). The vital force: A study of bioenergetics. New York: W. H. Freeman and Company.
Chicago Style aipamenaHarold, Franklin M. The Vital Force: A Study of Bioenergetics. New York: W. H. Freeman and Company, 1986.
MLA aipamenaHarold, Franklin M. The Vital Force: A Study of Bioenergetics. New York: W. H. Freeman and Company, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.