Ellman, A. O., Moody, T., Mackay, B., & Crane, A. (1981). Guide to technology transfer in East, Central & Southern Africa: A catalogue of agricultural equipment manufactured in the region, with a guide to its purchase and use. Food Production & Rural Development Division, Commonwealth Secretariat.
Style de citation Chicago (17e éd.)Ellman, Antony O., Tony Moody, Bruce Mackay, et Andrew Crane. Guide to Technology Transfer in East, Central & Southern Africa: A Catalogue of Agricultural Equipment Manufactured in the Region, with a Guide to Its Purchase and Use. London: Food Production & Rural Development Division, Commonwealth Secretariat, 1981.
Style de citation MLA (8e éd.)Ellman, Antony O., et al. Guide to Technology Transfer in East, Central & Southern Africa: A Catalogue of Agricultural Equipment Manufactured in the Region, with a Guide to Its Purchase and Use. Food Production & Rural Development Division, Commonwealth Secretariat, 1981.