APA
Hadfield Gillian K,, . (2017). Rules for a flat world : Why humans invented law and how to reinvent it for a complex global economy. Oxford: Oxford University Press.
Chicago
Hadfield Gillian K,, . 2017. Rules for a flat world : Why humans invented law and how to reinvent it for a complex global economy. Oxford: Oxford University Press.
Harvard
Hadfield Gillian K,, . (2017). Rules for a flat world : Why humans invented law and how to reinvent it for a complex global economy. Oxford: Oxford University Press.
MLA
Hadfield Gillian K,, . Rules for a flat world : Why humans invented law and how to reinvent it for a complex global economy. Oxford: Oxford University Press. 2017.