Keay, J. (2000). History: From the earliest civilizations to the boom of the twenty-first century (NA.). Harper Press.
Цитирование в стиле Чикаго (17-е изд.)Keay, John. History: From the Earliest Civilizations to the Boom of the Twenty-first Century. NA. London: Harper Press, 2000.
Цитирование MLA (9-е изд.)Keay, John. History: From the Earliest Civilizations to the Boom of the Twenty-first Century. NA. Harper Press, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.