Стиль цитування APA (7-ме видання)

Stupak, I. A., & Bigun, G. S. (2012). Some Issues of Professional Development of Workers in Donbass in the 60th Years of the XX Century.

Чикаго стиль цитування (17-те видання)

Stupak, I. A., та G. S. Bigun. Some Issues of Professional Development of Workers in Donbass in the 60th Years of the XX Century. 2012.

Стиль цитування MLA (8-ме видання)

Stupak, I. A., та G. S. Bigun. Some Issues of Professional Development of Workers in Donbass in the 60th Years of the XX Century. 2012.