APA (7th ed.) Citation

Gil, S. E., & Gorobinskaja, M. V. (2013). Problem of Identification of the Notion and Concept in Estimation Activity.

Chicago Style (17th ed.) Citation

Gil, S. E., and M. V. Gorobinskaja. Problem of Identification of the Notion and Concept in Estimation Activity. 2013.

MLA (8th ed.) Citation

Gil, S. E., and M. V. Gorobinskaja. Problem of Identification of the Notion and Concept in Estimation Activity. 2013.

Warning: These citations may not always be 100% accurate.