Berreta, H. (1993). The Development of Appropriate Technology. National Congress on Science and Production Technology. Revista INVI.
استشهاد بنمط شيكاغوBerreta, Horacio. The Development of Appropriate Technology. National Congress On Science and Production Technology. Revista INVI, 1993.
MLA استشهادBerreta, Horacio. The Development of Appropriate Technology. National Congress On Science and Production Technology. Revista INVI, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.