Williams, G. (1967). The economics of everyday life (2nd ed. reprinted.). Penguin.
Chicago Style aipamenaWilliams, Gertrude. The Economics of Everyday Life. 2nd ed. reprinted. England: Penguin, 1967.
MLA aipamenaWilliams, Gertrude. The Economics of Everyday Life. 2nd ed. reprinted. Penguin, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.