Cita APA (7th ed.)

Titarenko, A. I. (1989). Ethics (Rev. ed.). Progress Publishers.

Cita Chicago (17th ed.)

Titarenko, A. I. Ethics. Rev. ed. Moscow: Progress Publishers, 1989.

Cita MLA (9th ed.)

Titarenko, A. I. Ethics. Rev. ed. Progress Publishers, 1989.