Matthew Kofi Ocran. (2019). Economic development in the twenty-first century. Springer Berlin Heidelberg.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Matthew Kofi Ocran. Economic Development in the Twenty-first Century. New York, NY: Springer Berlin Heidelberg, 2019.
MLA -ийн эшлэл (9 дэх хэвлэлт)Matthew Kofi Ocran. Economic Development in the Twenty-first Century. Springer Berlin Heidelberg, 2019.