APA (7th ed.) Citation

Tkachenko, I. A. (2013). Application of the activity approach in the study of the nature of the sun.

Chicago Style (17th ed.) Citation

Tkachenko, I. A. Application of the Activity Approach in the Study of the Nature of the Sun. 2013.

MLA (8th ed.) Citation

Tkachenko, I. A. Application of the Activity Approach in the Study of the Nature of the Sun. 2013.

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