Gaya APA

Haskel, J., Westlake, S. (2018). Capitalism Without Capital: The Rise Of The Intangible Economy . Amerika Serikat: Princeton Unity Press.

Gaya MLA

Haskel, Jonathan., Westlake, Stian. "Capitalism Without Capital: The Rise Of The Intangible Economy". Amerika Serikat: Princeton Unity Press, 2018. Text.