APA ציטוט

Korovkin P. I. & Gutareva N. Yu. Nadezhda Yurievna. (2014). Future of the earth and humanity. 2014.

Chicago Style (17th ed.) Citation

Korovkin P. I. and Gutareva N. Yu. Nadezhda Yurievna. Future of the Earth and Humanity. 2014, 2014.

ציטוט MLA

Korovkin P. I. and Gutareva N. Yu. Nadezhda Yurievna. Future of the Earth and Humanity. 2014, 2014.