Slavova, G., Kozhuharova, K. World wine production in the period 2010 - 2015. Comparison between Wine Production in Bulgaria and the World's Producers. София: Лесотехнически университет, 2017 с. 26 - 30,.
Slavova, G., Kozhuharova, K. World wine production in the period 2010 - 2015. Comparison between Wine Production in Bulgaria and the World's Producers. София: Лесотехнически университет, 2017 с. 26 - 30,.
Slavova, G., Kozhuharova, K. (2017) World wine production in the period 2010 - 2015. Comparison between Wine Production in Bulgaria and the World's Producers, София: Лесотехнически университет с. 26 - 30,.
Slavova, G., & Kozhuharova, K. (2017). World wine production in the period 2010 - 2015. Comparison between Wine Production in Bulgaria and the World's Producers. София: Лесотехнически университет, с. 26 - 30.
Slavova G, Kozhuharova K. World wine production in the period 2010 - 2015. Comparison between Wine Production in Bulgaria and the World's Producers. София: Лесотехнически университет; 2017. p. с. 26 - 30.