Kaynak, Y. (1971). The role of Second Five Year Plan in development of mineral resources of Turkey. DPT. İPD..
Chicago-referens (17:e uppl.)Kaynak, Yılpar. The Role of Second Five Year Plan in Development of Mineral Resources of Turkey. Ankara: DPT. İPD., 1971.
MLA-referens (8:e uppl.)Kaynak, Yılpar. The Role of Second Five Year Plan in Development of Mineral Resources of Turkey. DPT. İPD., 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.