Цитирование APA (7-е изд.)

Harding, L. (2017). A very expensive poison: The assassination of Alexander Litvinenko and Putin's war with the West. Vintage Books, a division of Penguin Random House LLC.

Цитирование в стиле Чикаго (17-е изд.)

Harding, Luke. A Very Expensive Poison: The Assassination of Alexander Litvinenko and Putin's War with the West. New York: Vintage Books, a division of Penguin Random House LLC, 2017.

Цитирование MLA (8-е изд.)

Harding, Luke. A Very Expensive Poison: The Assassination of Alexander Litvinenko and Putin's War with the West. Vintage Books, a division of Penguin Random House LLC, 2017.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.