Hristov, H., & Mossop, D. (2013). Kill the Wanderer: The Secret Archives of the Bulgarian State Security Services reveal the truth about Georgi Markov - murdered in London by a poisoned umbrella. Sofia: Gutenberg Publishing House.
Чикагска система за цитиранеHristov, Hristo, и David Mossop. Kill the Wanderer: The Secret Archives of the Bulgarian State Security Services Reveal the Truth About Georgi Markov - Murdered in London By a Poisoned Umbrella. Sofia: Gutenberg Publishing House, 2013.
MLA формат за цитиранеHristov, Hristo, и David Mossop. Kill the Wanderer: The Secret Archives of the Bulgarian State Security Services Reveal the Truth About Georgi Markov - Murdered in London By a Poisoned Umbrella. Sofia: Gutenberg Publishing House, 2013.
Внимание: Тези цитати може да не са 100% точни.