Стиль цитування APA (7-ме видання)

Vdovychyn, I. (2014). Doctrine of natural law in Ukrainian political thought in 20-30s years of 20th century.

Чикаго стиль цитування (17-те видання)

Vdovychyn, I. Doctrine of Natural Law in Ukrainian Political Thought in 20-30s Years of 20th Century. 2014.

Стиль цитування MLA (8-ме видання)

Vdovychyn, I. Doctrine of Natural Law in Ukrainian Political Thought in 20-30s Years of 20th Century. 2014.