Стиль цитування APA (7-ме видання)

Levchenko, A. V. (2019). Guarantees of securing the constitutional right to the secrecy of correspondence, telephone conversations, telegraph and other correspondence.

Чикаго стиль цитування (17-те видання)

Levchenko, A. V. Guarantees of Securing the Constitutional Right to the Secrecy of Correspondence, Telephone Conversations, Telegraph and Other Correspondence. 2019.

Стиль цитування MLA (8-ме видання)

Levchenko, A. V. Guarantees of Securing the Constitutional Right to the Secrecy of Correspondence, Telephone Conversations, Telegraph and Other Correspondence. 2019.