APA-viite (7. p.)

Nielsen, E. R. Human Capital and Wealth before and after Capital in the Twenty-First Century: Eric R. Nielsen. After Piketty : the agenda for economics and inequality.(2017).

Chicago-viite (17. p.)

Nielsen, Eric R. "Human Capital and Wealth Before and After Capital in the Twenty-First Century: Eric R. Nielsen." After Piketty : The Agenda for Economics and Inequality.(2017) .

MLA-viite (8. p.)

Nielsen, Eric R. "Human Capital and Wealth Before and After Capital in the Twenty-First Century: Eric R. Nielsen." After Piketty : The Agenda for Economics and Inequality.(2017), .