Bateson, G. (1972). Steps to an Ecology of Mind. Bungay: Paladin.
Chicago Style aipamenaBateson, Gregory. Steps to an Ecology of Mind. Bungay: Paladin, 1972.
MLA aipamenaBateson, Gregory. Steps to an Ecology of Mind. Bungay: Paladin, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.