Marek, F., Krystyna, Ż., Zbigniew, L., Elżbieta, Ł., & Małgorzata, D. (2015). The Effect of Dietary Vitamin C on Carbohydrate Concentrations and Hydrolase Activity, During the Development of Honey Bee Worker Brood. Journal of Apicultural Science, 59(1), 5-16. https://doi.org/10.1515/jas-2015-0001

Marek, Farjan, Żółtowska Krystyna, Lipiński Zbigniew, Łopieńska-Biernat Elżbieta, and Dmitryjuk Małgorzata. "The Effect of Dietary Vitamin C on Carbohydrate Concentrations and Hydrolase Activity, During the Development of Honey Bee Worker Brood." Journal of Apicultural Science 59, no. 1 (2015): 5-16. https://doi.org/10.1515/jas-2015-0001.

Marek, Farjan, et al. "The Effect of Dietary Vitamin C on Carbohydrate Concentrations and Hydrolase Activity, During the Development of Honey Bee Worker Brood." Journal of Apicultural Science, vol. 59, no. 1, 2015, pp. 5-16, https://doi.org/10.1515/jas-2015-0001.