Committee for the World Atlas of Agriculture, International Association of Agricultural Economists, & Istituto geografico De Agostini. (1969). World atlas of agriculture: Under the aegis of the International Association of Agricultural Economists. Istituto Geografico De Agostini.
Παραπομπή σε μορφή Chicago (17η εκδ.)Committee for the World Atlas of Agriculture, International Association of Agricultural Economists, και Istituto geografico De Agostini. World Atlas of Agriculture: Under the Aegis of the International Association of Agricultural Economists. Novara: Istituto Geografico De Agostini, 1969.
Παραπομπή σε μορφή MLA (9th εκδ.)Committee for the World Atlas of Agriculture, et al. World Atlas of Agriculture: Under the Aegis of the International Association of Agricultural Economists. Istituto Geografico De Agostini, 1969.