Παραπομπή σε μορφή APA (7η εκδ.)

lohr, v. (1974). equiping farms with means of mechanistation and their utilisation: Some problems only. the institute of national planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

lohr, v. Equiping Farms with Means of Mechanistation and Their Utilisation: Some Problems Only. cairo: the institute of national planning, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

lohr, v. Equiping Farms with Means of Mechanistation and Their Utilisation: Some Problems Only. the institute of national planning, 1974.