Παραπομπή σε μορφή APA (7η εκδ.)

Rade, P., Goran, T., & Nada, P. (2009). Correlations of yield and grain yield components of winter wheat varieties. University of Belgrade - Faculty of Agriculture, Belgrade.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rade, Protić, Todorović Goran, και Protić Nada. Correlations of Yield and Grain Yield Components of Winter Wheat Varieties. University of Belgrade - Faculty of Agriculture, Belgrade, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rade, Protić, et al. Correlations of Yield and Grain Yield Components of Winter Wheat Varieties. University of Belgrade - Faculty of Agriculture, Belgrade, 2009.