Fernández, F., & Fernández, L. F. (1984). Introductory notes to the study of scientific and technological development planning problems.
استشهاد بنمط شيكاغوFernández, Francisco, و Luis Fernando Fernández. Introductory Notes to the Study of Scientific and Technological Development Planning Problems. 1984.
MLA استشهادFernández, Francisco, و Luis Fernando Fernández. Introductory Notes to the Study of Scientific and Technological Development Planning Problems. 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.