Παραπομπή σε μορφή APA (7η εκδ.)

lohr, v. (1974). problems of determining the role of agriculture in the development of national economy and society. the institute of national planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

lohr, v. Problems of Determining the Role of Agriculture in the Development of National Economy and Society. cairo: the institute of national planning, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

lohr, v. Problems of Determining the Role of Agriculture in the Development of National Economy and Society. the institute of national planning, 1974.