APA-Zitierstil (7. Ausg.)

(2020). GDP per capita and productivity levels (Edition 2020). OECD Publishing. https://doi.org/10.1787/feb0075e-en

Chicago-Zitierstil (17. Ausg.)

GDP Per Capita and Productivity Levels (Edition 2020). Paris: OECD Publishing, 2020. https://doi.org/10.1787/feb0075e-en.

MLA-Zitierstil (9. Ausg.)

GDP Per Capita and Productivity Levels (Edition 2020). OECD Publishing, 2020. https://doi.org/10.1787/feb0075e-en.