F.A.O. Research Network on Sunflower & Poljoprivredni fakultet u Novom Sadu. Institut za ratarstvo i povrtarstvo. Helia: Scientific bulletin of the F.A.O. Research Network on Sunflower. University of Novi Sad Institute of Field and Vegetable Crops.
Cita Chicago Style (17a ed.)F.A.O. Research Network on Sunflower y Poljoprivredni fakultet u Novom Sadu. Institut za ratarstvo i povrtarstvo. Helia: Scientific Bulletin of the F.A.O. Research Network on Sunflower. Novi Sad, Yugoslavia: University of Novi Sad Institute of Field and Vegetable Crops.
Cita MLA (9a ed.)F.A.O. Research Network on Sunflower y Poljoprivredni fakultet u Novom Sadu. Institut za ratarstvo i povrtarstvo. Helia: Scientific Bulletin of the F.A.O. Research Network on Sunflower. University of Novi Sad Institute of Field and Vegetable Crops.