Barry, J. M. (2020). The great influenza: The epic story of the deadliest plague in history. Penguin Books.
Чикаго маягийн жагсаалтBarry, John M. The Great Influenza: The Epic Story of the Deadliest Plague in History. New York: Penguin Books, 2020.
MLA ишлэлBarry, John M. The Great Influenza: The Epic Story of the Deadliest Plague in History. Penguin Books, 2020.
Warning: These citations may not always be 100% accurate.