YOUNGSON, A. (1964). British economy. Unwin University Press.
Tohutoru Kātū Chicago (17th ed.)YOUNGSON, A.J. British Economy. London: Unwin University Press, 1964.
Tohutoro MLA (9th ed.)YOUNGSON, A.J. British Economy. Unwin University Press, 1964.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.