Gaya APA
Publishing, B. (2016).
Chronologica: The Incredible Years That Defined History (Cet. 1).
New York, USA:
Bloomsbury Publishing.
Gaya MLA
Publishing, Bloomsbury.
"Chronologica: The Incredible Years That Defined History".
Cet. 1
New York, USA:
Bloomsbury Publishing,
2016.
Text.