Richards, A. I. (1969). Land, labour and diet in Northern Rhodesia: An economic study of the Bemba tribe. International African Institute by the Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Richards, Audrey Isabel. Land, Labour and Diet in Northern Rhodesia: An Economic Study of the Bemba Tribe. [London]: International African Institute by the Oxford University Press, 1969.
Lua MLA (9ú heag.)Richards, Audrey Isabel. Land, Labour and Diet in Northern Rhodesia: An Economic Study of the Bemba Tribe. International African Institute by the Oxford University Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.